virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-01-13 21:28:01 +02:00
Code Issues Releases Activity

avcodec/iff: Use signed count

Browse Source 
This is more a style fix than a bugfix (CID1604392 Overflowed constant)

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit cfe66dfebb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2024-07-05 02:21:48 +02:00
parent 007191cdc4
commit 94b3f8f30b
No known key found for this signature in database
GPG Key ID: B18E8928B3948D64
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
libavcodec/iff.c
View File

@ -583,7 +583,7 @@ static int decode_byterun2(uint8_t *dst, int height, int line_size,
GetByteContext *gb) GetByteContext *gb)
{ {
GetByteContext cmds; GetByteContext cmds;
unsigned count; int count;
int i, y_pos = 0, x_pos = 0; int i, y_pos = 0, x_pos = 0;
if (bytestream2_get_be32(gb) != MKBETAG('V', 'D', 'A', 'T')) if (bytestream2_get_be32(gb) != MKBETAG('V', 'D', 'A', 'T'))
@ -591,7 +591,7 @@ static int decode_byterun2(uint8_t *dst, int height, int line_size,
bytestream2_skip(gb, 4); bytestream2_skip(gb, 4);
count = bytestream2_get_be16(gb) - 2; count = bytestream2_get_be16(gb) - 2;
if (bytestream2_get_bytes_left(gb) < count) if (count < 0 || bytestream2_get_bytes_left(gb) < count)
return 0; return 0;
bytestream2_init(&cmds, gb->buffer, count); bytestream2_init(&cmds, gb->buffer, count);