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remote: simplify match_name_with_pattern() using strbuf

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Make the code simpler and shorter by avoiding repetitive use of
string length variables and leaving memory allocation to strbuf
functions.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
René Scharfe 2014-09-21 10:23:37 +02:00 committed by Junio C Hamano
parent 97b8860c07
commit 07bfa575c1
1 changed files with 5 additions and 12 deletions
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17
remote.c
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@ -862,21 +862,14 @@ static int match_name_with_pattern(const char *key, const char *name,
ret = !strncmp(name, key, klen) && namelen >= klen + ksuffixlen &&
!memcmp(name + namelen - ksuffixlen, kstar + 1, ksuffixlen);
if (ret && value) {
struct strbuf sb = STRBUF_INIT;
const char *vstar = strchr(value, '*');
size_t vlen;
size_t vsuffixlen;
if (!vstar)
die("Value '%s' of pattern has no '*'", value);
vlen = vstar - value;
vsuffixlen = strlen(vstar + 1);
*result = xmalloc(vlen + vsuffixlen +
strlen(name) -
klen - ksuffixlen + 1);
strncpy(*result, value, vlen);
strncpy(*result + vlen,
name + klen, namelen - klen - ksuffixlen);
strcpy(*result + vlen + namelen - klen - ksuffixlen,
vstar + 1);
strbuf_add(&sb, value, vstar - value);
strbuf_add(&sb, name + klen, namelen - klen - ksuffixlen);
strbuf_addstr(&sb, vstar + 1);
*result = strbuf_detach(&sb, NULL);
}
return ret;
}