* Fix a couple more places where files might not be closed (bug 3554)

* Fix off-by-one errors and some gcc warnings

4 files changed, 22 insertions, 13 deletions

diff --git a/src/cgame/cg_buildable.c b/src/cgame/cg_buildable.c
index ae0ed17e..00e2c2c2 100644
--- a/src/cgame/cg_buildable.c
+++ b/src/cgame/cg_buildable.c
@@ -169,12 +169,13 @@ static qboolean CG_ParseBuildableAnimationFile( const char *filename, buildable_
 
   // load the file
   len = trap_FS_FOpenFile( filename, &f, FS_READ );
-  if( len <= 0 )
+  if( len < 0 )
     return qfalse;
 
-  if( len >= sizeof( text ) - 1 )
+  if( len == 0 || len >= sizeof( text ) - 1 )
   {
-    CG_Printf( "File %s too long\n", filename );
+    trap_FS_FCloseFile( f );
+    CG_Printf( "File %s is %s\n", filename, len == 0 ? "empty" : "too long" );
     return qfalse;
   }
 
@@ -259,12 +260,13 @@ static qboolean CG_ParseBuildableSoundFile( const char *filename, buildable_t bu
 
   // load the file
   len = trap_FS_FOpenFile( filename, &f, FS_READ );
-  if ( len <= 0 )
+  if ( len < 0 )
     return qfalse;
 
-  if ( len >= sizeof( text ) - 1 )
+  if ( len == 0 || len >= sizeof( text ) - 1 )
   {
-    CG_Printf( "File %s too long\n", filename );
+    trap_FS_FCloseFile( f );
+    CG_Printf( "File %s is %s\n", filename, len == 0 ? "empty" : "too long" );
     return qfalse;
   }
 
diff --git a/src/cgame/cg_particles.c b/src/cgame/cg_particles.c
index c7023dbf..1f4bb4ca 100644
--- a/src/cgame/cg_particles.c
+++ b/src/cgame/cg_particles.c
@@ -1622,12 +1622,14 @@ static qboolean CG_ParseParticleFile( const char *fileName )
 
   // load the file
   len = trap_FS_FOpenFile( fileName, &f, FS_READ );
-  if( len <= 0 )
+  if( len < 0 )
     return qfalse;
 
-  if( len >= sizeof( text ) - 1 )
+  if( len == 0 || len >= sizeof( text ) - 1 )
   {
-    CG_Printf( S_COLOR_RED "ERROR: particle file %s too long\n", fileName );
+    trap_FS_FCloseFile( f );
+    CG_Printf( S_COLOR_RED "ERROR: particle file %s is %s\n", fileName,
+      len == 0 ? "empty" : "too long" );
     return qfalse;
   }
 
diff --git a/src/cgame/cg_ptr.c b/src/cgame/cg_ptr.c
index 18810878..b5fa548e 100644
--- a/src/cgame/cg_ptr.c
+++ b/src/cgame/cg_ptr.c
@@ -42,12 +42,15 @@ int CG_ReadPTRCode( void )
 
   // load the file
   len = trap_FS_FOpenFile( PTRC_FILE, &f, FS_READ );
-  if( len <= 0 )
+  if( len < 0 )
     return 0;
 
   // should never happen - malformed write
-  if( len >= sizeof( text ) - 1 )
+  if( len == 0 || len >= sizeof( text ) - 1 )
+  {
+    trap_FS_FCloseFile( f );
     return 0;
+  }
 
   trap_FS_Read( text, len, f );
   text[ len ] = 0;
diff --git a/src/cgame/cg_trails.c b/src/cgame/cg_trails.c
index ca610461..f1fb0f5b 100644
--- a/src/cgame/cg_trails.c
+++ b/src/cgame/cg_trails.c
@@ -1060,9 +1060,11 @@ static qboolean CG_ParseTrailFile( const char *fileName )
   if( len <= 0 )
     return qfalse;
 
-  if( len >= sizeof( text ) - 1 )
+  if( len == 0 || len >= sizeof( text ) - 1 )
   {
-    CG_Printf( S_COLOR_RED "ERROR: trail file %s too long\n", fileName );
+    trap_FS_FCloseFile( f );
+    CG_Printf( S_COLOR_RED "ERROR: trail file %s is %s\n", fileName,
+      len == 0 ? "empty" : "too long" );
     return qfalse;
   }