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srtdec: make sure we don't write past the end of buffer

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Signed-off-by: Aurelien Jacobs <aurel@gnuage.org>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
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Aurelien Jacobs 2011-03-25 01:02:53 +01:00 committed by Anton Khirnov
parent ee81e76db1
commit ea5fa19427
1 changed files with 1 additions and 1 deletions
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2
libavcodec/srtdec.c
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@ -94,7 +94,7 @@ static const char *srt_to_ass(AVCodecContext *avctx, char *out, char *out_end,
break; break;
case '<': case '<':
tag_close = in[1] == '/'; tag_close = in[1] == '/';
if (sscanf(in+tag_close+1, "%128[^>]>%n%c", buffer, &len,&c) >= 2) { if (sscanf(in+tag_close+1, "%127[^>]>%n%c", buffer, &len,&c) >= 2) {
if ((param = strchr(buffer, ' '))) if ((param = strchr(buffer, ' ')))
*param++ = 0; *param++ = 0;
if ((!tag_close && sptr < FF_ARRAY_ELEMS(stack)) || if ((!tag_close && sptr < FF_ARRAY_ELEMS(stack)) ||