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cache.h: hex2chr() - avoid -Wsign-compare warnings
Signed-off-by: Ramsay Jones <ramsay@ramsayjones.plus.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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cache.h
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cache.h
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@ -1264,8 +1264,8 @@ static inline unsigned int hexval(unsigned char c)
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*/
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static inline int hex2chr(const char *s)
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{
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int val = hexval(s[0]);
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return (val < 0) ? val : (val << 4) | hexval(s[1]);
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unsigned int val = hexval(s[0]);
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return (val & ~0xf) ? val : (val << 4) | hexval(s[1]);
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}
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/* Convert to/from hex/sha1 representation */
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