This is more a style fix than a bugfix (CID1604392 Overflowed constant)
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <[email protected]>
---
libavcodec/iff.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavcodec/iff.c b/libavcodec/iff.c
index 4b3e8e0c21e..13010b451ef 100644
--- a/libavcodec/iff.c
+++ b/libavcodec/iff.c
@@ -523,7 +523,7 @@ static int decode_byterun2(uint8_t *dst, int height, int
line_size,
GetByteContext *gb)
{
GetByteContext cmds;
- unsigned count;
+ int count;
int i, y_pos = 0, x_pos = 0;
if (bytestream2_get_be32(gb) != MKBETAG('V', 'D', 'A', 'T'))
@@ -531,7 +531,7 @@ static int decode_byterun2(uint8_t *dst, int height, int
line_size,
bytestream2_skip(gb, 4);
count = bytestream2_get_be16(gb) - 2;
- if (bytestream2_get_bytes_left(gb) < count)
+ if (count < 0 || bytestream2_get_bytes_left(gb) < count)
return 0;
bytestream2_init(&cmds, gb->buffer, count);
--
2.45.2
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