test and fix

mongoose.c

@@ -4049,7 +4049,7 @@ static struct url urlparse(const char *url) {
       u.port = 0;
     } else if (url[i] == ']') {
       u.port = 0;  // IPv6 URLs, like http://[::1]/bar
-    } else if (url[i] == ':' && u.port == 0) {
+    } else if (url[i] == ':' && u.port == 0 && u.uri == 0) {
       u.port = i + 1;
     } else if (url[i] == '@' && u.user == 0 && u.pass == 0) {
       u.user = u.host;

src/url.c

@@ -21,7 +21,7 @@ static struct url urlparse(const char *url) {
       u.port = 0;
     } else if (url[i] == ']') {
       u.port = 0;  // IPv6 URLs, like http://[::1]/bar
-    } else if (url[i] == ':' && u.port == 0) {
+    } else if (url[i] == ':' && u.port == 0 && u.uri == 0) {
       u.port = i + 1;
     } else if (url[i] == '@' && u.user == 0 && u.pass == 0) {
       u.user = u.host;

test/unit_test.c

@@ -125,6 +125,7 @@ static void test_url(void) {
   ASSERT(vcmp(mg_url_host("p://u:p@bar:1234/a"), "bar"));
   ASSERT(vcmp(mg_url_host("p://u:p@[::1]:1234/a"), "::1"));
   ASSERT(vcmp(mg_url_host("p://u:p@[1:2::3]:1234/a"), "1:2::3"));
+  ASSERT(vcmp(mg_url_host("p://foo/x:y/z"), "foo"));
 
   // Port
   ASSERT(mg_url_port("foo:1234") == 1234);