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Fix hash function to avoid using a negative array offset.
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@ -1,5 +1,6 @@
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Version 1.02.03 -
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============================
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Fix hash function to avoid using a negative array offset.
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Don't inline _find in hash.c and tidy signed/unsigned etc.
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Fix libdevmapper.h #endif.
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Fix dmsetup version driver version.
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@ -68,14 +68,14 @@ static struct dm_hash_node *_create_node(const char *str, unsigned len)
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return n;
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}
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static unsigned long _hash(const char *str, unsigned len)
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static unsigned long _hash(const unsigned char *str, unsigned len)
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{
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unsigned long h = 0, g;
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unsigned i;
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for (i = 0; i < len; i++) {
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h <<= 4;
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h += _nums[(int) *str++];
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h += _nums[*str++];
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g = h & ((unsigned long) 0xf << 16u);
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if (g) {
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h ^= g >> 16u;
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