diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_parse.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_parse.c b/src/gallium/auxiliary/tgsi/tgsi_parse.c index c706fc8ae2e..65f7e74e116 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_parse.c +++ b/src/gallium/auxiliary/tgsi/tgsi_parse.c @@ -51,7 +51,7 @@ tgsi_parse_init( void tgsi_parse_free( - struct tgsi_parse_context *ctx ) + UNUSED struct tgsi_parse_context *ctx ) { } @@ -59,8 +59,12 @@ boolean tgsi_parse_end_of_tokens( struct tgsi_parse_context *ctx ) { - return ctx->Position >= - ctx->FullHeader.Header.HeaderSize + ctx->FullHeader.Header.BodySize; + /* All values involved are unsigned, but the sum will be promoted to + * a signed value (at least on 64 bit). To capture a possible overflow + * make it a signed comparison. + */ + return (int)ctx->Position >= + ctx->FullHeader.Header.HeaderSize + ctx->FullHeader.Header.BodySize; } |