path: root/src/jpeg-8c/ioquake3-changes.diff

As required by the libjpeg license, additions, deletions and changes to
the original files are listed here. Files noted as "Only in jpeg-8c"
were deleted; files noted as "Only in ioquake3/code/jpeg-8c" were added.

To regenerate this file, replace everything after "------" with the output
of this command: diff -ru jpeg-8c ioquake3/code/jpeg-8c

------

Only in jpeg-8c: aclocal.m4
Only in jpeg-8c: ansi2knr.1
Only in jpeg-8c: ansi2knr.c
Only in jpeg-8c: cderror.h
Only in jpeg-8c: cdjpeg.c
Only in jpeg-8c: cdjpeg.h
Only in jpeg-8c: change.log
Only in jpeg-8c: cjpeg.1
Only in jpeg-8c: cjpeg.c
Only in jpeg-8c: ckconfig.c
Only in jpeg-8c: coderules.txt
Only in jpeg-8c: config.guess
Only in jpeg-8c: config.sub
Only in jpeg-8c: configure
Only in jpeg-8c: configure.ac
Only in jpeg-8c: depcomp
Only in jpeg-8c: djpeg.1
Only in jpeg-8c: djpeg.c
Only in jpeg-8c: example.c
Only in jpeg-8c: filelist.txt
Only in jpeg-8c: install-sh
Only in jpeg-8c: install.txt
diff -ru jpeg-8c/jcmainct.c ioquake3/code/jpeg-8c/jcmainct.c
--- jpeg-8c/jcmainct.c	2003-10-19 18:55:34.000000000 +0100
+++ ioquake3/code/jpeg-8c/jcmainct.c	2011-11-25 11:24:52.000000000 +0000
@@ -68,32 +68,32 @@
 METHODDEF(void)
 start_pass_main (j_compress_ptr cinfo, J_BUF_MODE pass_mode)
 {
-  my_main_ptr main = (my_main_ptr) cinfo->main;
+  my_main_ptr main_ptr = (my_main_ptr) cinfo->main;
 
   /* Do nothing in raw-data mode. */
   if (cinfo->raw_data_in)
     return;
 
-  main->cur_iMCU_row = 0;	/* initialize counters */
-  main->rowgroup_ctr = 0;
-  main->suspended = FALSE;
-  main->pass_mode = pass_mode;	/* save mode for use by process_data */
+  main_ptr->cur_iMCU_row = 0;	/* initialize counters */
+  main_ptr->rowgroup_ctr = 0;
+  main_ptr->suspended = FALSE;
+  main_ptr->pass_mode = pass_mode;	/* save mode for use by process_data */
 
   switch (pass_mode) {
   case JBUF_PASS_THRU:
 #ifdef FULL_MAIN_BUFFER_SUPPORTED
-    if (main->whole_image[0] != NULL)
+    if (main_ptr->whole_image[0] != NULL)
       ERREXIT(cinfo, JERR_BAD_BUFFER_MODE);
 #endif
-    main->pub.process_data = process_data_simple_main;
+    main_ptr->pub.process_data = process_data_simple_main;
     break;
 #ifdef FULL_MAIN_BUFFER_SUPPORTED
   case JBUF_SAVE_SOURCE:
   case JBUF_CRANK_DEST:
   case JBUF_SAVE_AND_PASS:
-    if (main->whole_image[0] == NULL)
+    if (main_ptr->whole_image[0] == NULL)
       ERREXIT(cinfo, JERR_BAD_BUFFER_MODE);
-    main->pub.process_data = process_data_buffer_main;
+    main_ptr->pub.process_data = process_data_buffer_main;
     break;
 #endif
   default:
@@ -114,46 +114,46 @@
 			  JSAMPARRAY input_buf, JDIMENSION *in_row_ctr,
 			  JDIMENSION in_rows_avail)
 {
-  my_main_ptr main = (my_main_ptr) cinfo->main;
+  my_main_ptr main_ptr = (my_main_ptr) cinfo->main;
 
-  while (main->cur_iMCU_row < cinfo->total_iMCU_rows) {
+  while (main_ptr->cur_iMCU_row < cinfo->total_iMCU_rows) {
     /* Read input data if we haven't filled the main buffer yet */
-    if (main->rowgroup_ctr < (JDIMENSION) cinfo->min_DCT_v_scaled_size)
+    if (main_ptr->rowgroup_ctr < (JDIMENSION) cinfo->min_DCT_v_scaled_size)
       (*cinfo->prep->pre_process_data) (cinfo,
 					input_buf, in_row_ctr, in_rows_avail,
-					main->buffer, &main->rowgroup_ctr,
+					main_ptr->buffer, &main_ptr->rowgroup_ctr,
 					(JDIMENSION) cinfo->min_DCT_v_scaled_size);
 
     /* If we don't have a full iMCU row buffered, return to application for
      * more data.  Note that preprocessor will always pad to fill the iMCU row
      * at the bottom of the image.
      */
-    if (main->rowgroup_ctr != (JDIMENSION) cinfo->min_DCT_v_scaled_size)
+    if (main_ptr->rowgroup_ctr != (JDIMENSION) cinfo->min_DCT_v_scaled_size)
       return;
 
     /* Send the completed row to the compressor */
-    if (! (*cinfo->coef->compress_data) (cinfo, main->buffer)) {
+    if (! (*cinfo->coef->compress_data) (cinfo, main_ptr->buffer)) {
       /* If compressor did not consume the whole row, then we must need to
        * suspend processing and return to the application.  In this situation
        * we pretend we didn't yet consume the last input row; otherwise, if
        * it happened to be the last row of the image, the application would
        * think we were done.
        */
-      if (! main->suspended) {
+      if (! main_ptr->suspended) {
 	(*in_row_ctr)--;
-	main->suspended = TRUE;
+	main_ptr->suspended = TRUE;
       }
       return;
     }
     /* We did finish the row.  Undo our little suspension hack if a previous
      * call suspended; then mark the main buffer empty.
      */
-    if (main->suspended) {
+    if (main_ptr->suspended) {
       (*in_row_ctr)++;
-      main->suspended = FALSE;
+      main_ptr->suspended = FALSE;
     }
-    main->rowgroup_ctr = 0;
-    main->cur_iMCU_row++;
+    main_ptr->rowgroup_ctr = 0;
+    main_ptr->cur_iMCU_row++;
   }
 }
 
@@ -170,25 +170,25 @@
 			  JSAMPARRAY input_buf, JDIMENSION *in_row_ctr,
 			  JDIMENSION in_rows_avail)
 {
-  my_main_ptr main = (my_main_ptr) cinfo->main;
+  my_main_ptr main_ptr = (my_main_ptr) cinfo->main;
   int ci;
   jpeg_component_info *compptr;
-  boolean writing = (main->pass_mode != JBUF_CRANK_DEST);
+  boolean writing = (main_ptr->pass_mode != JBUF_CRANK_DEST);
 
-  while (main->cur_iMCU_row < cinfo->total_iMCU_rows) {
+  while (main_ptr->cur_iMCU_row < cinfo->total_iMCU_rows) {
     /* Realign the virtual buffers if at the start of an iMCU row. */
-    if (main->rowgroup_ctr == 0) {
+    if (main_ptr->rowgroup_ctr == 0) {
       for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components;
 	   ci++, compptr++) {
-	main->buffer[ci] = (*cinfo->mem->access_virt_sarray)
-	  ((j_common_ptr) cinfo, main->whole_image[ci],
-	   main->cur_iMCU_row * (compptr->v_samp_factor * DCTSIZE),
+	main_ptr->buffer[ci] = (*cinfo->mem->access_virt_sarray)
+	  ((j_common_ptr) cinfo, main_ptr->whole_image[ci],
+	   main_ptr->cur_iMCU_row * (compptr->v_samp_factor * DCTSIZE),
 	   (JDIMENSION) (compptr->v_samp_factor * DCTSIZE), writing);
       }
       /* In a read pass, pretend we just read some source data. */
       if (! writing) {
 	*in_row_ctr += cinfo->max_v_samp_factor * DCTSIZE;
-	main->rowgroup_ctr = DCTSIZE;
+	main_ptr->rowgroup_ctr = DCTSIZE;
       }
     }
 
@@ -197,40 +197,40 @@
     if (writing) {
       (*cinfo->prep->pre_process_data) (cinfo,
 					input_buf, in_row_ctr, in_rows_avail,
-					main->buffer, &main->rowgroup_ctr,
+					main_ptr->buffer, &main_ptr->rowgroup_ctr,
 					(JDIMENSION) DCTSIZE);
       /* Return to application if we need more data to fill the iMCU row. */
-      if (main->rowgroup_ctr < DCTSIZE)
+      if (main_ptr->rowgroup_ctr < DCTSIZE)
 	return;
     }
 
     /* Emit data, unless this is a sink-only pass. */
-    if (main->pass_mode != JBUF_SAVE_SOURCE) {
-      if (! (*cinfo->coef->compress_data) (cinfo, main->buffer)) {
+    if (main_ptr->pass_mode != JBUF_SAVE_SOURCE) {
+      if (! (*cinfo->coef->compress_data) (cinfo, main_ptr->buffer)) {
 	/* If compressor did not consume the whole row, then we must need to
 	 * suspend processing and return to the application.  In this situation
 	 * we pretend we didn't yet consume the last input row; otherwise, if
 	 * it happened to be the last row of the image, the application would
 	 * think we were done.
 	 */
-	if (! main->suspended) {
+	if (! main_ptr->suspended) {
 	  (*in_row_ctr)--;
-	  main->suspended = TRUE;
+	  main_ptr->suspended = TRUE;
 	}
 	return;
       }
       /* We did finish the row.  Undo our little suspension hack if a previous
        * call suspended; then mark the main buffer empty.
        */
-      if (main->suspended) {
+      if (main_ptr->suspended) {
 	(*in_row_ctr)++;
-	main->suspended = FALSE;
+	main_ptr->suspended = FALSE;
       }
     }
 
     /* If get here, we are done with this iMCU row.  Mark buffer empty. */
-    main->rowgroup_ctr = 0;
-    main->cur_iMCU_row++;
+    main_ptr->rowgroup_ctr = 0;
+    main_ptr->cur_iMCU_row++;
   }
 }
 
@@ -244,15 +244,15 @@
 GLOBAL(void)
 jinit_c_main_controller (j_compress_ptr cinfo, boolean need_full_buffer)
 {
-  my_main_ptr main;
+  my_main_ptr main_ptr;
   int ci;
   jpeg_component_info *compptr;
 
-  main = (my_main_ptr)
+  main_ptr = (my_main_ptr)
     (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE,
 				SIZEOF(my_main_controller));
-  cinfo->main = (struct jpeg_c_main_controller *) main;
-  main->pub.start_pass = start_pass_main;
+  cinfo->main = (struct jpeg_c_main_controller *) main_ptr;
+  main_ptr->pub.start_pass = start_pass_main;
 
   /* We don't need to create a buffer in raw-data mode. */
   if (cinfo->raw_data_in)
@@ -267,7 +267,7 @@
     /* Note we pad the bottom to a multiple of the iMCU height */
     for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components;
 	 ci++, compptr++) {
-      main->whole_image[ci] = (*cinfo->mem->request_virt_sarray)
+      main_ptr->whole_image[ci] = (*cinfo->mem->request_virt_sarray)
 	((j_common_ptr) cinfo, JPOOL_IMAGE, FALSE,
 	 compptr->width_in_blocks * compptr->DCT_h_scaled_size,
 	 (JDIMENSION) jround_up((long) compptr->height_in_blocks,
@@ -279,12 +279,12 @@
 #endif
   } else {
 #ifdef FULL_MAIN_BUFFER_SUPPORTED
-    main->whole_image[0] = NULL; /* flag for no virtual arrays */
+    main_ptr->whole_image[0] = NULL; /* flag for no virtual arrays */
 #endif
     /* Allocate a strip buffer for each component */
     for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components;
 	 ci++, compptr++) {
-      main->buffer[ci] = (*cinfo->mem->alloc_sarray)
+      main_ptr->buffer[ci] = (*cinfo->mem->alloc_sarray)
 	((j_common_ptr) cinfo, JPOOL_IMAGE,
 	 compptr->width_in_blocks * compptr->DCT_h_scaled_size,
 	 (JDIMENSION) (compptr->v_samp_factor * compptr->DCT_v_scaled_size));
Only in jpeg-8c: jconfig.bcc
Only in jpeg-8c: jconfig.cfg
Only in jpeg-8c: jconfig.dj
Only in ioquake3/code/jpeg-8c: jconfig.h
Only in jpeg-8c: jconfig.mac
Only in jpeg-8c: jconfig.manx
Only in jpeg-8c: jconfig.mc6
Only in jpeg-8c: jconfig.sas
Only in jpeg-8c: jconfig.st
Only in jpeg-8c: jconfig.txt
Only in jpeg-8c: jconfig.vc
Only in jpeg-8c: jconfig.vms
Only in jpeg-8c: jconfig.wat
diff -ru jpeg-8c/jdmainct.c ioquake3/code/jpeg-8c/jdmainct.c
--- jpeg-8c/jdmainct.c	2002-02-24 19:07:28.000000000 +0000
+++ ioquake3/code/jpeg-8c/jdmainct.c	2011-11-25 11:24:52.000000000 +0000
@@ -159,7 +159,7 @@
  * This is done only once, not once per pass.
  */
 {
-  my_main_ptr main = (my_main_ptr) cinfo->main;
+  my_main_ptr main_ptr = (my_main_ptr) cinfo->main;
   int ci, rgroup;
   int M = cinfo->min_DCT_v_scaled_size;
   jpeg_component_info *compptr;
@@ -168,10 +168,10 @@
   /* Get top-level space for component array pointers.
    * We alloc both arrays with one call to save a few cycles.
    */
-  main->xbuffer[0] = (JSAMPIMAGE)
+  main_ptr->xbuffer[0] = (JSAMPIMAGE)
     (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE,
 				cinfo->num_components * 2 * SIZEOF(JSAMPARRAY));
-  main->xbuffer[1] = main->xbuffer[0] + cinfo->num_components;
+  main_ptr->xbuffer[1] = main_ptr->xbuffer[0] + cinfo->num_components;
 
   for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components;
        ci++, compptr++) {
@@ -184,9 +184,9 @@
       (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE,
 				  2 * (rgroup * (M + 4)) * SIZEOF(JSAMPROW));
     xbuf += rgroup;		/* want one row group at negative offsets */
-    main->xbuffer[0][ci] = xbuf;
+    main_ptr->xbuffer[0][ci] = xbuf;
     xbuf += rgroup * (M + 4);
-    main->xbuffer[1][ci] = xbuf;
+    main_ptr->xbuffer[1][ci] = xbuf;
   }
 }
 
@@ -194,13 +194,13 @@
 LOCAL(void)
 make_funny_pointers (j_decompress_ptr cinfo)
 /* Create the funny pointer lists discussed in the comments above.
- * The actual workspace is already allocated (in main->buffer),
+ * The actual workspace is already allocated (in main_ptr->buffer),
  * and the space for the pointer lists is allocated too.
  * This routine just fills in the curiously ordered lists.
  * This will be repeated at the beginning of each pass.
  */
 {
-  my_main_ptr main = (my_main_ptr) cinfo->main;
+  my_main_ptr main_ptr = (my_main_ptr) cinfo->main;
   int ci, i, rgroup;
   int M = cinfo->min_DCT_v_scaled_size;
   jpeg_component_info *compptr;
@@ -210,10 +210,10 @@
        ci++, compptr++) {
     rgroup = (compptr->v_samp_factor * compptr->DCT_v_scaled_size) /
       cinfo->min_DCT_v_scaled_size; /* height of a row group of component */
-    xbuf0 = main->xbuffer[0][ci];
-    xbuf1 = main->xbuffer[1][ci];
+    xbuf0 = main_ptr->xbuffer[0][ci];
+    xbuf1 = main_ptr->xbuffer[1][ci];
     /* First copy the workspace pointers as-is */
-    buf = main->buffer[ci];
+    buf = main_ptr->buffer[ci];
     for (i = 0; i < rgroup * (M + 2); i++) {
       xbuf0[i] = xbuf1[i] = buf[i];
     }
@@ -240,7 +240,7 @@
  * This changes the pointer list state from top-of-image to the normal state.
  */
 {
-  my_main_ptr main = (my_main_ptr) cinfo->main;
+  my_main_ptr main_ptr = (my_main_ptr) cinfo->main;
   int ci, i, rgroup;
   int M = cinfo->min_DCT_v_scaled_size;
   jpeg_component_info *compptr;
@@ -250,8 +250,8 @@
        ci++, compptr++) {
     rgroup = (compptr->v_samp_factor * compptr->DCT_v_scaled_size) /
       cinfo->min_DCT_v_scaled_size; /* height of a row group of component */
-    xbuf0 = main->xbuffer[0][ci];
-    xbuf1 = main->xbuffer[1][ci];
+    xbuf0 = main_ptr->xbuffer[0][ci];
+    xbuf1 = main_ptr->xbuffer[1][ci];
     for (i = 0; i < rgroup; i++) {
       xbuf0[i - rgroup] = xbuf0[rgroup*(M+1) + i];
       xbuf1[i - rgroup] = xbuf1[rgroup*(M+1) + i];
@@ -269,7 +269,7 @@
  * Also sets rowgroups_avail to indicate number of nondummy row groups in row.
  */
 {
-  my_main_ptr main = (my_main_ptr) cinfo->main;
+  my_main_ptr main_ptr = (my_main_ptr) cinfo->main;
   int ci, i, rgroup, iMCUheight, rows_left;
   jpeg_component_info *compptr;
   JSAMPARRAY xbuf;
@@ -286,12 +286,12 @@
      * so we need only do it once.
      */
     if (ci == 0) {
-      main->rowgroups_avail = (JDIMENSION) ((rows_left-1) / rgroup + 1);
+      main_ptr->rowgroups_avail = (JDIMENSION) ((rows_left-1) / rgroup + 1);
     }
     /* Duplicate the last real sample row rgroup*2 times; this pads out the
      * last partial rowgroup and ensures at least one full rowgroup of context.
      */
-    xbuf = main->xbuffer[main->whichptr][ci];
+    xbuf = main_ptr->xbuffer[main_ptr->whichptr][ci];
     for (i = 0; i < rgroup * 2; i++) {
       xbuf[rows_left + i] = xbuf[rows_left-1];
     }
@@ -306,27 +306,27 @@
 METHODDEF(void)
 start_pass_main (j_decompress_ptr cinfo, J_BUF_MODE pass_mode)
 {
-  my_main_ptr main = (my_main_ptr) cinfo->main;
+  my_main_ptr main_ptr = (my_main_ptr) cinfo->main;
 
   switch (pass_mode) {
   case JBUF_PASS_THRU:
     if (cinfo->upsample->need_context_rows) {
-      main->pub.process_data = process_data_context_main;
+      main_ptr->pub.process_data = process_data_context_main;
       make_funny_pointers(cinfo); /* Create the xbuffer[] lists */
-      main->whichptr = 0;	/* Read first iMCU row into xbuffer[0] */
-      main->context_state = CTX_PREPARE_FOR_IMCU;
-      main->iMCU_row_ctr = 0;
+      main_ptr->whichptr = 0;	/* Read first iMCU row into xbuffer[0] */
+      main_ptr->context_state = CTX_PREPARE_FOR_IMCU;
+      main_ptr->iMCU_row_ctr = 0;
     } else {
       /* Simple case with no context needed */
-      main->pub.process_data = process_data_simple_main;
+      main_ptr->pub.process_data = process_data_simple_main;
     }
-    main->buffer_full = FALSE;	/* Mark buffer empty */
-    main->rowgroup_ctr = 0;
+    main_ptr->buffer_full = FALSE;	/* Mark buffer empty */
+    main_ptr->rowgroup_ctr = 0;
     break;
 #ifdef QUANT_2PASS_SUPPORTED
   case JBUF_CRANK_DEST:
     /* For last pass of 2-pass quantization, just crank the postprocessor */
-    main->pub.process_data = process_data_crank_post;
+    main_ptr->pub.process_data = process_data_crank_post;
     break;
 #endif
   default:
@@ -346,14 +346,14 @@
 			  JSAMPARRAY output_buf, JDIMENSION *out_row_ctr,
 			  JDIMENSION out_rows_avail)
 {
-  my_main_ptr main = (my_main_ptr) cinfo->main;
+  my_main_ptr main_ptr = (my_main_ptr) cinfo->main;
   JDIMENSION rowgroups_avail;
 
   /* Read input data if we haven't filled the main buffer yet */
-  if (! main->buffer_full) {
-    if (! (*cinfo->coef->decompress_data) (cinfo, main->buffer))
+  if (! main_ptr->buffer_full) {
+    if (! (*cinfo->coef->decompress_data) (cinfo, main_ptr->buffer))
       return;			/* suspension forced, can do nothing more */
-    main->buffer_full = TRUE;	/* OK, we have an iMCU row to work with */
+    main_ptr->buffer_full = TRUE;	/* OK, we have an iMCU row to work with */
   }
 
   /* There are always min_DCT_scaled_size row groups in an iMCU row. */
@@ -364,14 +364,14 @@
    */
 
   /* Feed the postprocessor */
-  (*cinfo->post->post_process_data) (cinfo, main->buffer,
-				     &main->rowgroup_ctr, rowgroups_avail,
+  (*cinfo->post->post_process_data) (cinfo, main_ptr->buffer,
+				     &main_ptr->rowgroup_ctr, rowgroups_avail,
 				     output_buf, out_row_ctr, out_rows_avail);
 
   /* Has postprocessor consumed all the data yet? If so, mark buffer empty */
-  if (main->rowgroup_ctr >= rowgroups_avail) {
-    main->buffer_full = FALSE;
-    main->rowgroup_ctr = 0;
+  if (main_ptr->rowgroup_ctr >= rowgroups_avail) {
+    main_ptr->buffer_full = FALSE;
+    main_ptr->rowgroup_ctr = 0;
   }
 }
 
@@ -386,15 +386,15 @@
 			   JSAMPARRAY output_buf, JDIMENSION *out_row_ctr,
 			   JDIMENSION out_rows_avail)
 {
-  my_main_ptr main = (my_main_ptr) cinfo->main;
+  my_main_ptr main_ptr = (my_main_ptr) cinfo->main;
 
   /* Read input data if we haven't filled the main buffer yet */
-  if (! main->buffer_full) {
+  if (! main_ptr->buffer_full) {
     if (! (*cinfo->coef->decompress_data) (cinfo,
-					   main->xbuffer[main->whichptr]))
+					   main_ptr->xbuffer[main_ptr->whichptr]))
       return;			/* suspension forced, can do nothing more */
-    main->buffer_full = TRUE;	/* OK, we have an iMCU row to work with */
-    main->iMCU_row_ctr++;	/* count rows received */
+    main_ptr->buffer_full = TRUE;	/* OK, we have an iMCU row to work with */
+    main_ptr->iMCU_row_ctr++;	/* count rows received */
   }
 
   /* Postprocessor typically will not swallow all the input data it is handed
@@ -402,47 +402,47 @@
    * to exit and restart.  This switch lets us keep track of how far we got.
    * Note that each case falls through to the next on successful completion.
    */
-  switch (main->context_state) {
+  switch (main_ptr->context_state) {
   case CTX_POSTPONED_ROW:
     /* Call postprocessor using previously set pointers for postponed row */
-    (*cinfo->post->post_process_data) (cinfo, main->xbuffer[main->whichptr],
-			&main->rowgroup_ctr, main->rowgroups_avail,
+    (*cinfo->post->post_process_data) (cinfo, main_ptr->xbuffer[main_ptr->whichptr],
+			&main_ptr->rowgroup_ctr, main_ptr->rowgroups_avail,
 			output_buf, out_row_ctr, out_rows_avail);
-    if (main->rowgroup_ctr < main->rowgroups_avail)
+    if (main_ptr->rowgroup_ctr < main_ptr->rowgroups_avail)
       return;			/* Need to suspend */
-    main->context_state = CTX_PREPARE_FOR_IMCU;
+    main_ptr->context_state = CTX_PREPARE_FOR_IMCU;
     if (*out_row_ctr >= out_rows_avail)
       return;			/* Postprocessor exactly filled output buf */
     /*FALLTHROUGH*/
   case CTX_PREPARE_FOR_IMCU:
     /* Prepare to process first M-1 row groups of this iMCU row */
-    main->rowgroup_ctr = 0;
-    main->rowgroups_avail = (JDIMENSION) (cinfo->min_DCT_v_scaled_size - 1);
+    main_ptr->rowgroup_ctr = 0;
+    main_ptr->rowgroups_avail = (JDIMENSION) (cinfo->min_DCT_v_scaled_size - 1);
     /* Check for bottom of image: if so, tweak pointers to "duplicate"
      * the last sample row, and adjust rowgroups_avail to ignore padding rows.
      */
-    if (main->iMCU_row_ctr == cinfo->total_iMCU_rows)
+    if (main_ptr->iMCU_row_ctr == cinfo->total_iMCU_rows)
       set_bottom_pointers(cinfo);
-    main->context_state = CTX_PROCESS_IMCU;
+    main_ptr->context_state = CTX_PROCESS_IMCU;
     /*FALLTHROUGH*/
   case CTX_PROCESS_IMCU:
     /* Call postprocessor using previously set pointers */
-    (*cinfo->post->post_process_data) (cinfo, main->xbuffer[main->whichptr],
-			&main->rowgroup_ctr, main->rowgroups_avail,
+    (*cinfo->post->post_process_data) (cinfo, main_ptr->xbuffer[main_ptr->whichptr],
+			&main_ptr->rowgroup_ctr, main_ptr->rowgroups_avail,
 			output_buf, out_row_ctr, out_rows_avail);
-    if (main->rowgroup_ctr < main->rowgroups_avail)
+    if (main_ptr->rowgroup_ctr < main_ptr->rowgroups_avail)
       return;			/* Need to suspend */
     /* After the first iMCU, change wraparound pointers to normal state */
-    if (main->iMCU_row_ctr == 1)
+    if (main_ptr->iMCU_row_ctr == 1)
       set_wraparound_pointers(cinfo);
     /* Prepare to load new iMCU row using other xbuffer list */
-    main->whichptr ^= 1;	/* 0=>1 or 1=>0 */
-    main->buffer_full = FALSE;
+    main_ptr->whichptr ^= 1;	/* 0=>1 or 1=>0 */
+    main_ptr->buffer_full = FALSE;
     /* Still need to process last row group of this iMCU row, */
     /* which is saved at index M+1 of the other xbuffer */
-    main->rowgroup_ctr = (JDIMENSION) (cinfo->min_DCT_v_scaled_size + 1);
-    main->rowgroups_avail = (JDIMENSION) (cinfo->min_DCT_v_scaled_size + 2);
-    main->context_state = CTX_POSTPONED_ROW;
+    main_ptr->rowgroup_ctr = (JDIMENSION) (cinfo->min_DCT_v_scaled_size + 1);
+    main_ptr->rowgroups_avail = (JDIMENSION) (cinfo->min_DCT_v_scaled_size + 2);
+    main_ptr->context_state = CTX_POSTPONED_ROW;
   }
 }
 
@@ -475,15 +475,15 @@
 GLOBAL(void)
 jinit_d_main_controller (j_decompress_ptr cinfo, boolean need_full_buffer)
 {
-  my_main_ptr main;
+  my_main_ptr main_ptr;
   int ci, rgroup, ngroups;
   jpeg_component_info *compptr;
 
-  main = (my_main_ptr)
+  main_ptr = (my_main_ptr)
     (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE,
 				SIZEOF(my_main_controller));
-  cinfo->main = (struct jpeg_d_main_controller *) main;
-  main->pub.start_pass = start_pass_main;
+  cinfo->main = (struct jpeg_d_main_controller *) main_ptr;
+  main_ptr->pub.start_pass = start_pass_main;
 
   if (need_full_buffer)		/* shouldn't happen */
     ERREXIT(cinfo, JERR_BAD_BUFFER_MODE);
@@ -504,7 +504,7 @@
        ci++, compptr++) {
     rgroup = (compptr->v_samp_factor * compptr->DCT_v_scaled_size) /
       cinfo->min_DCT_v_scaled_size; /* height of a row group of component */
-    main->buffer[ci] = (*cinfo->mem->alloc_sarray)
+    main_ptr->buffer[ci] = (*cinfo->mem->alloc_sarray)
 			((j_common_ptr) cinfo, JPOOL_IMAGE,
 			 compptr->width_in_blocks * compptr->DCT_h_scaled_size,
 			 (JDIMENSION) (rgroup * ngroups));
diff -ru jpeg-8c/jerror.c ioquake3/code/jpeg-8c/jerror.c
--- jpeg-8c/jerror.c	1998-02-21 19:03:16.000000000 +0000
+++ ioquake3/code/jpeg-8c/jerror.c	2011-11-25 11:24:52.000000000 +0000
@@ -24,6 +24,8 @@
 #include "jversion.h"
 #include "jerror.h"
 
+#include <stdlib.h>
+
 #ifdef USE_WINDOWS_MESSAGEBOX
 #include <windows.h>
 #endif
Only in jpeg-8c: jmemansi.c
Only in jpeg-8c: jmemdosa.asm
Only in jpeg-8c: jmemdos.c
Only in jpeg-8c: jmemmac.c
Only in jpeg-8c: jmemname.c
Only in jpeg-8c: jpegtran.1
Only in jpeg-8c: jpegtran.c
Only in jpeg-8c: libjpeg.map
Only in jpeg-8c: libjpeg.txt
Only in jpeg-8c: ltmain.sh
Only in jpeg-8c: makcjpeg.st
Only in jpeg-8c: makdjpeg.st
Only in jpeg-8c: makeadsw.vc6
Only in jpeg-8c: makeasln.v10
Only in jpeg-8c: makecdep.vc6
Only in jpeg-8c: makecdsp.vc6
Only in jpeg-8c: makecfil.v10
Only in jpeg-8c: makecmak.vc6
Only in jpeg-8c: makecvcx.v10
Only in jpeg-8c: makeddep.vc6
Only in jpeg-8c: makeddsp.vc6
Only in jpeg-8c: makedfil.v10
Only in jpeg-8c: makedmak.vc6
Only in jpeg-8c: makedvcx.v10
Only in jpeg-8c: Makefile.am
Only in jpeg-8c: makefile.ansi
Only in jpeg-8c: makefile.bcc
Only in jpeg-8c: makefile.dj
Only in jpeg-8c: Makefile.in
Only in jpeg-8c: makefile.manx
Only in jpeg-8c: makefile.mc6
Only in jpeg-8c: makefile.mms
Only in jpeg-8c: makefile.sas
Only in jpeg-8c: makefile.unix
Only in jpeg-8c: makefile.vc
Only in jpeg-8c: makefile.vms
Only in jpeg-8c: makefile.wat
Only in jpeg-8c: makejdep.vc6
Only in jpeg-8c: makejdsp.vc6
Only in jpeg-8c: makejdsw.vc6
Only in jpeg-8c: makejfil.v10
Only in jpeg-8c: makejmak.vc6
Only in jpeg-8c: makejsln.v10
Only in jpeg-8c: makejvcx.v10
Only in jpeg-8c: makeproj.mac
Only in jpeg-8c: makerdep.vc6
Only in jpeg-8c: makerdsp.vc6
Only in jpeg-8c: makerfil.v10
Only in jpeg-8c: makermak.vc6
Only in jpeg-8c: makervcx.v10
Only in jpeg-8c: maketdep.vc6
Only in jpeg-8c: maketdsp.vc6
Only in jpeg-8c: maketfil.v10
Only in jpeg-8c: maketmak.vc6
Only in jpeg-8c: maketvcx.v10
Only in jpeg-8c: makewdep.vc6
Only in jpeg-8c: makewdsp.vc6
Only in jpeg-8c: makewfil.v10
Only in jpeg-8c: makewmak.vc6
Only in jpeg-8c: makewvcx.v10
Only in jpeg-8c: makljpeg.st
Only in jpeg-8c: maktjpeg.st
Only in jpeg-8c: makvms.opt
Only in jpeg-8c: missing
Only in jpeg-8c: rdbmp.c
Only in jpeg-8c: rdcolmap.c
Only in jpeg-8c: rdgif.c
Only in jpeg-8c: rdjpgcom.1
Only in jpeg-8c: rdjpgcom.c
Only in jpeg-8c: rdppm.c
Only in jpeg-8c: rdrle.c
Only in jpeg-8c: rdswitch.c
Only in jpeg-8c: rdtarga.c
Only in jpeg-8c: structure.txt
Only in jpeg-8c: testimg.bmp
Only in jpeg-8c: testimg.jpg
Only in jpeg-8c: testimgp.jpg
Only in jpeg-8c: testimg.ppm
Only in jpeg-8c: testorig.jpg
Only in jpeg-8c: testprog.jpg
Only in jpeg-8c: transupp.c
Only in jpeg-8c: transupp.h
Only in jpeg-8c: usage.txt
Only in jpeg-8c: wizard.txt
Only in jpeg-8c: wrbmp.c
Only in jpeg-8c: wrgif.c
Only in jpeg-8c: wrjpgcom.1
Only in jpeg-8c: wrjpgcom.c
Only in jpeg-8c: wrppm.c
Only in jpeg-8c: wrrle.c
Only in jpeg-8c: wrtarga.c