archive.c: have SP around arithmetic operators
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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@ -440,7 +440,7 @@ static int match_extension(const char *filename, const char *ext)
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* prefix is non-empty (k.e., we don't match .tar.gz with no actual
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* filename).
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*/
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if (prefixlen < 2 || filename[prefixlen-1] != '.')
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if (prefixlen < 2 || filename[prefixlen - 1] != '.')
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return 0;
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return !strcmp(filename + prefixlen, ext);
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}
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