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xbmdec: fix off by one error in scanf()

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Fixes out of array access

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 88c1b0e7a852e48d9f0e3d79c44edaa86e59acfe)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2013-05-05 00:23:13 +02:00
parent 2a8c3a7895
commit d94d383f13
1 changed files with 1 additions and 1 deletions
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2
libavcodec/xbmdec.c
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@@ -57,7 +57,7 @@ static int xbm_decode_frame(AVCodecContext *avctx, void *data,
int number, len;
ptr += strcspn(ptr, "#");
if (sscanf(ptr, "#define %256s %u", name, &number) != 2) {
if (sscanf(ptr, "#define %255s %u", name, &number) != 2) {
av_log(avctx, AV_LOG_ERROR, "Unexpected preprocessor directive\n");
return AVERROR_INVALIDDATA;
}