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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>
This commit is contained in:
Michael Niedermayer
2013-05-05 00:23:13 +02:00
parent f8d5f3dff5
commit 4d0090f90a
1 changed files with 1 additions and 1 deletions
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2
libavcodec/xbmdec.c
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@ -59,7 +59,7 @@ static int xbm_decode_frame(AVCodecContext *avctx, void *data,
int number, len; int number, len;
ptr += strcspn(ptr, "#"); 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"); av_log(avctx, AV_LOG_ERROR, "Unexpected preprocessor directive\n");
return AVERROR_INVALIDDATA; return AVERROR_INVALIDDATA;
} }