archive.c: have SP around arithmetic operators

Signed-off-by: Junio C Hamano <gitster@pobox.com>

Junio C Hamano committed Oct 15, 2013 at 15:27 UTC b1cdfb54f10ca64dc57be0d9184dcb4c9c069eac
1 file changed +1 -1
archive.c
+1 -1
@@ -440,7 +440,7 @@ static int match_extension(const char *filename, const char *ext)
440 * prefix is non-empty (k.e., we don't match .tar.gz with no actual
441 * filename).
442 */
443 - if (prefixlen < 2 || filename[prefixlen-1] != '.')
443 + if (prefixlen < 2 || filename[prefixlen - 1] != '.')
444 return 0;
445 return !strcmp(filename + prefixlen, ext);
446 }