remote: simplify match_name_with_pattern() using strbuf

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>

diff --git a/remote.c b/remote.c
index 35e62ee0f55cf6c44c0ad94761249ef12b7c19c5..ce785f8953bd8a51ef1c3ce57da5c8e7cce7cef5 100644 (file)
--- a/remote.c
+++ b/remote.c
@@ -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;
 }