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-rw-r--r--src/qcommon/common.c40
1 files changed, 35 insertions, 5 deletions
diff --git a/src/qcommon/common.c b/src/qcommon/common.c
index 17ae4ee1..e8834d28 100644
--- a/src/qcommon/common.c
+++ b/src/qcommon/common.c
@@ -2737,15 +2737,45 @@ Read whatever is in com_pipefile, if anything, and execute it
*/
void Com_ReadFromPipe( void )
{
- char buffer[MAX_STRING_CHARS] = {""};
- qboolean read;
+ static char buf[MAX_STRING_CHARS];
+ static int accu = 0;
+ int read;
if( !pipefile )
return;
- read = FS_Read( buffer, sizeof( buffer ), pipefile );
- if( read )
- Cbuf_ExecuteText( EXEC_APPEND, buffer );
+ while( ( read = FS_Read( buf + accu, sizeof( buf ) - accu - 1, pipefile ) ) > 0 )
+ {
+ char *brk = NULL;
+ int i;
+
+ for( i = accu; i < accu + read; ++i )
+ {
+ if( buf[ i ] == '\0' )
+ buf[ i ] = '\n';
+ if( buf[ i ] == '\n' || buf[ i ] == '\r' )
+ brk = &buf[ i + 1 ];
+ }
+ buf[ accu + read ] = '\0';
+
+ accu += read;
+
+ if( brk )
+ {
+ char tmp = *brk;
+ *brk = '\0';
+ Cbuf_ExecuteText( EXEC_APPEND, buf );
+ *brk = tmp;
+
+ accu -= brk - buf;
+ memmove( buf, brk, accu + 1 );
+ }
+ else if( accu >= sizeof( buf ) - 1 ) // full
+ {
+ Cbuf_ExecuteText( EXEC_APPEND, buf );
+ accu = 0;
+ }
+ }
}