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avformat/vividas: fix undefined behaviour
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297e65c676
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14c2f7f652
@ -121,11 +121,11 @@ static unsigned recover_key(unsigned char sample[4], unsigned expected_size)
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((sample[3]^plaintext[3])<<24);
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}
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static void xor_block(void *p1, void *p2, unsigned size, int key, int *key_ptr)
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static void xor_block(void *p1, void *p2, unsigned size, int key, unsigned *key_ptr)
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{
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int *d1 = p1;
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int *d2 = p2;
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int k = *key_ptr;
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unsigned *d1 = p1;
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unsigned *d2 = p2;
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unsigned k = *key_ptr;
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size >>= 2;
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