[FFmpeg-soc] [soc]: r5322 - wmapro/wmaprodec.c

[faust3]

Author: faust3
Date: Wed Aug 26 22:49:34 2009
New Revision: 5322

Log:
reduce probability of an integer overflow when checking the output buffer size

Modified:
   wmapro/wmaprodec.c

Modified: wmapro/wmaprodec.c
==============================================================================
--- wmapro/wmaprodec.c	Wed Aug 26 22:41:04 2009	(r5321)
+++ wmapro/wmaprodec.c	Wed Aug 26 22:49:34 2009	(r5322)
@@ -1272,7 +1272,7 @@ static int decode_frame(WMA3DecodeContex
     int i;
 
     /** check for potential output buffer overflow */
-    if (s->samples + s->num_channels * s->samples_per_frame > s->samples_end) {
+    if (s->num_channels * s->samples_per_frame > s->samples_end - s->samples) {
         av_log(s->avctx,AV_LOG_ERROR,
                "not enough space for the output samples\n");
         s->packet_loss = 1;