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authorMichael Niedermayer <michaelni@gmx.at>2013-01-14 14:36:17 +0100
committerMichael Niedermayer <michaelni@gmx.at>2013-01-14 14:43:32 +0100
commit329675cfd71fab29e47ea9c64f3560f0305dbf36 (patch)
tree45b4e04ad5d38aa6bbb14cb9d75729d40db2abfd /libavcodec/cscd.c
parenta646ac8ef5c51d6a47eb564d58d04564c0489871 (diff)
parenta1c525f7eb0783d31ba7a653865b6cbd3dc880de (diff)
downloadffmpeg-329675cfd71fab29e47ea9c64f3560f0305dbf36.tar.gz
Merge commit 'a1c525f7eb0783d31ba7a653865b6cbd3dc880de'
* commit 'a1c525f7eb0783d31ba7a653865b6cbd3dc880de': pcx: return meaningful error codes. tmv: return meaningful error codes. msrle: return meaningful error codes. cscd: return meaningful error codes. yadif: x86: fix build for compilers without aligned stack lavc: introduce the convenience function init_get_bits8 lavc: check for overflow in init_get_bits Conflicts: libavcodec/cscd.c libavcodec/pcx.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/cscd.c')
-rw-r--r--libavcodec/cscd.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/libavcodec/cscd.c b/libavcodec/cscd.c
index e7ebb37f58..110b06fa2b 100644
--- a/libavcodec/cscd.c
+++ b/libavcodec/cscd.c
@@ -68,18 +68,19 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
int buf_size = avpkt->size;
CamStudioContext *c = avctx->priv_data;
AVFrame *picture = data;
+ int ret;
if (buf_size < 2) {
av_log(avctx, AV_LOG_ERROR, "coded frame too small\n");
- return -1;
+ return AVERROR_INVALIDDATA;
}
c->pic.reference = 3;
c->pic.buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_READABLE |
FF_BUFFER_HINTS_PRESERVE | FF_BUFFER_HINTS_REUSABLE;
- if (avctx->reget_buffer(avctx, &c->pic) < 0) {
+ if ((ret = avctx->reget_buffer(avctx, &c->pic)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
- return -1;
+ return ret;
}
// decompress data
@@ -98,12 +99,12 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
break;
#else
av_log(avctx, AV_LOG_ERROR, "compiled without zlib support\n");
- return -1;
+ return AVERROR(ENOSYS);
#endif
}
default:
av_log(avctx, AV_LOG_ERROR, "unknown compression\n");
- return -1;
+ return AVERROR_INVALIDDATA;
}
// flip upside down, add difference frame