tests: move test for rebase messages from t3400 to t3406

diff --git a/url.c b/url.c
index e4262a0d7a9ef71924b117f4cbf9fe12d0239f0d..335d97d3f74e5b7d7139e223fbe1d19837a72e81 100644 (file)
--- a/url.c
+++ b/url.c
@@ -48,18 +48,20 @@ static int url_decode_char(const char *q)
        return val;
 }
 
-static char *url_decode_internal(const char **query, const char *stop_at,
-                                struct strbuf *out, int decode_plus)
+static char *url_decode_internal(const char **query, int len,
+                                const char *stop_at, struct strbuf *out,
+                                int decode_plus)
 {
        const char *q = *query;
 
-       do {
+       while (len) {
                unsigned char c = *q;
 
                if (!c)
                        break;
                if (stop_at && strchr(stop_at, c)) {
                        q++;
+                       len--;
                        break;
                }
 
@@ -68,6 +70,7 @@ static char *url_decode_internal(const char **query, const char *stop_at,
                        if (0 <= val) {
                                strbuf_addch(out, val);
                                q += 3;
+                               len -= 3;
                                continue;
                        }
                }
@@ -77,34 +80,41 @@ static char *url_decode_internal(const char **query, const char *stop_at,
                else
                        strbuf_addch(out, c);
                q++;
-       } while (1);
+               len--;
+       }
        *query = q;
        return strbuf_detach(out, NULL);
 }
 
 char *url_decode(const char *url)
+{
+       return url_decode_mem(url, strlen(url));
+}
+
+char *url_decode_mem(const char *url, int len)
 {
        struct strbuf out = STRBUF_INIT;
-       const char *colon = strchr(url, ':');
+       const char *colon = memchr(url, ':', len);
 
        /* Skip protocol part if present */
        if (colon && url < colon) {
                strbuf_add(&out, url, colon - url);
+               len -= colon - url;
                url = colon;
        }
-       return url_decode_internal(&url, NULL, &out, 0);
+       return url_decode_internal(&url, len, NULL, &out, 0);
 }
 
 char *url_decode_parameter_name(const char **query)
 {
        struct strbuf out = STRBUF_INIT;
-       return url_decode_internal(query, "&=", &out, 1);
+       return url_decode_internal(query, -1, "&=", &out, 1);
 }
 
 char *url_decode_parameter_value(const char **query)
 {
        struct strbuf out = STRBUF_INIT;
-       return url_decode_internal(query, "&", &out, 1);
+       return url_decode_internal(query, -1, "&", &out, 1);
 }
 
 void end_url_with_slash(struct strbuf *buf, const char *url)