Junio C Hamano <gits...@pobox.com> writes:

> Junio C Hamano <gits...@pobox.com> writes:
>
>> +    while (url_len && pat_len) {
>> +            const char *url_next = end_of_token(url, '.', url_len);
>> +            const char *pat_next = end_of_token(pat, '.', pat_len);
>> + ...
>>      }
>>  
>> +    return 1;
>
> Embarrassing.  The last one must be "have they both run out?" i.e.
>
>       return (!url_len && !pat_len);

OK, here is my second try.  The added test piece is to catch the
silly mistake I made above.

diff --git a/t/t1300-repo-config.sh b/t/t1300-repo-config.sh
index ec545e0929..33fd59fbb3 100755
--- a/t/t1300-repo-config.sh
+++ b/t/t1300-repo-config.sh
@@ -1177,7 +1177,7 @@ test_expect_success 'urlmatch' '
        test_cmp expect actual
 '
 
-test_expect_success 'glob-based urlmatch' '
+test_expect_success 'urlmatch with wildcard' '
        cat >.git/config <<-\EOF &&
        [http]
                sslVerify
@@ -1210,6 +1210,10 @@ test_expect_success 'glob-based urlmatch' '
                echo http.sslverify false
        } >expect &&
        git config --get-urlmatch HTTP https://good.example.com >actual &&
+       test_cmp expect actual &&
+
+       echo http.sslverify >expect &&
+       git config --get-urlmatch HTTP https://more.example.com.au >actual &&
        test_cmp expect actual
 '
 
diff --git a/urlmatch.c b/urlmatch.c
index 53ff972a60..0e007a3e07 100644
--- a/urlmatch.c
+++ b/urlmatch.c
@@ -63,36 +63,47 @@ static int append_normalized_escapes(struct strbuf *buf,
        return 1;
 }
 
+static const char *end_of_token(const char *s, int c, size_t n)
+{
+       const char *next = memchr(s, c, n);
+       if (!next)
+               next = s + n;
+       return next;
+}
+
 static int match_host(const struct url_info *url_info,
                      const struct url_info *pattern_info)
 {
-       char *url = xmemdupz(url_info->url + url_info->host_off, 
url_info->host_len);
-       char *pat = xmemdupz(pattern_info->url + pattern_info->host_off, 
pattern_info->host_len);
-       char *url_tok, *pat_tok, *url_save, *pat_save;
-       int matching;
-
-       url_tok = strtok_r(url, ".", &url_save);
-       pat_tok = strtok_r(pat, ".", &pat_save);
-
-       for (; url_tok && pat_tok; url_tok = strtok_r(NULL, ".", &url_save),
-                                  pat_tok = strtok_r(NULL, ".", &pat_save)) {
-               if (!strcmp(pat_tok, "*"))
-                       continue; /* a simple glob matches everything */
-
-               if (strcmp(url_tok, pat_tok)) {
-                       /* subdomains do not match */
-                       matching = 0;
-                       break;
-               }
+       const char *url = url_info->url + url_info->host_off;
+       const char *pat = pattern_info->url + pattern_info->host_off;
+       int url_len = url_info->host_len;
+       int pat_len = pattern_info->host_len;
+
+       while (url_len && pat_len) {
+               const char *url_next = end_of_token(url, '.', url_len);
+               const char *pat_next = end_of_token(pat, '.', pat_len);
+
+               if (pat_next == pat + 1 && pat[0] == '*')
+                       /* wildcard matches anything */
+                       ;
+               else if ((pat_next - pat) == (url_next - url) &&
+                        !memcmp(url, pat, url_next - url))
+                       /* the components are the same */
+                       ;
+               else
+                       return 0; /* found an unmatch */
+
+               if (url_next < url + url_len)
+                       url_next++;
+               url_len -= url_next - url;
+               url = url_next;
+               if (pat_next < pat + pat_len)
+                       pat_next++;
+               pat_len -= pat_next - pat;
+               pat = pat_next;
        }
 
-       /* matching if both URL and pattern are at their ends */
-       matching = (url_tok == NULL && pat_tok == NULL);
-
-       free(url);
-       free(pat);
-
-       return matching;
+       return (!url_len && !pat_len);
 }
 
 static char *url_normalize_1(const char *url, struct url_info *out_info, char 
allow_globs)

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