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Code Issues Releases Activity

3rd 10l - don't let it read data beyond the end of frame

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Originally committed as revision 1083 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Arpi 2002-10-27 19:20:02 +00:00
parent 9d3748bed3
commit 055317a74c
1 changed files with 2 additions and 2 deletions

4
libavcodec/mjpeg.c

@ -1283,7 +1283,7 @@ static int mjpeg_decode_frame(AVCodecContext *avctx,
while (src<buf_end) while (src<buf_end)
{ {
unsigned char x = *(src++); UINT8 x = *(src++);
*(dst++) = x; *(dst++) = x;
if (x == 0xff) if (x == 0xff)
@ -1295,7 +1295,7 @@ static int mjpeg_decode_frame(AVCodecContext *avctx,
break; break;
} }
} }
init_get_bits(&s->gb, s->buffer, s->buffer_size); init_get_bits(&s->gb, s->buffer, dst - s->buffer);
} }
else else
init_get_bits(&s->gb, buf_ptr, buf_end - buf_ptr); init_get_bits(&s->gb, buf_ptr, buf_end - buf_ptr);