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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-09-29 15:24:33 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-09-29 15:34:22 +0200 |
| commit | 6fcd4f3c7255014eeb883385d32abc7442426314 (patch) | |
| tree | 3bc60731b4dd02cf55f0dba6c87f519d61e7df9f /libavcodec/dfa.c | |
| parent | b96dc093eaf3adaf5df80559cbbaba00d1708adf (diff) | |
| download | ffmpeg-6fcd4f3c7255014eeb883385d32abc7442426314.tar.gz | |
dfa: replace redundant check by assert
The values are checked in the wraper function used to call this code.
This was introduced by: ee715f49a06bf3898246d01b056284a9bb1bcbb9
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/dfa.c')
| -rw-r--r-- | libavcodec/dfa.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/libavcodec/dfa.c b/libavcodec/dfa.c index 7336e8cb4f..e4b940cc60 100644 --- a/libavcodec/dfa.c +++ b/libavcodec/dfa.c @@ -20,6 +20,7 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ +#include "libavutil/avassert.h" #include "avcodec.h" #include "bytestream.h" @@ -36,12 +37,13 @@ typedef struct DfaContext { static av_cold int dfa_decode_init(AVCodecContext *avctx) { DfaContext *s = avctx->priv_data; - int ret; avctx->pix_fmt = PIX_FMT_PAL8; - if ((ret = av_image_check_size(avctx->width, avctx->height, 0, avctx)) < 0) - return ret; + if (!avctx->width || !avctx->height) + return AVERROR_INVALIDDATA; + + av_assert0(av_image_check_size(avctx->width, avctx->height, 0, avctx) >= 0); s->frame_buf = av_mallocz(avctx->width * avctx->height + AV_LZO_OUTPUT_PADDING); if (!s->frame_buf) |