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avformat/vividas: fix undefined behaviour

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This commit is contained in:
Paul B Mahol 2018-12-22 10:39:03 +01:00
parent 297e65c676
commit 14c2f7f652
1 changed files with 4 additions and 4 deletions
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8
libavformat/vividas.c
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@ -121,11 +121,11 @@ static unsigned recover_key(unsigned char sample[4], unsigned expected_size)
((sample[3]^plaintext[3])<<24); ((sample[3]^plaintext[3])<<24);
} }
static void xor_block(void *p1, void *p2, unsigned size, int key, int *key_ptr) static void xor_block(void *p1, void *p2, unsigned size, int key, unsigned *key_ptr)
{ {
int *d1 = p1; unsigned *d1 = p1;
int *d2 = p2; unsigned *d2 = p2;
int k = *key_ptr; unsigned k = *key_ptr;
size >>= 2; size >>= 2;