- fix possible leak and unitiliazed port

diff --git a/http_url_api.c b/http_url_api.c
index d4f10e9dc6711d887f34aca69024c2b6d4f87d3b..882c390549f284cfda18d883fb95310058978faa 100644 (file)
--- a/http_url_api.c
+++ b/http_url_api.c
@@ -51,13 +51,15 @@ PHP_HTTP_API char *_http_absolute_url_ex(
                return NULL;
        }
 
-       URL = ecalloc(1, HTTP_URI_MAXLEN + 1);
        uri = estrndup(url, url_len);
        if (!(purl = php_url_parse(uri))) {
+               efree(uri);
                http_error_ex(HE_WARNING, HTTP_E_URL, "Could not parse supplied URL: %s", url);
                return NULL;
        }
 
+       URL = ecalloc(1, HTTP_URI_MAXLEN + 1);
+
        furl.user               = purl->user;
        furl.pass               = purl->pass;
        furl.path               = purl->path;
@@ -86,6 +88,7 @@ PHP_HTTP_API char *_http_absolute_url_ex(
                        furl.port = ntohs(se->s_port);
                }
 #endif
+               furl.port = 0;
        } else {
                furl.port = (furl.scheme[4] == 's') ? 443 : 80;
        }
@@ -133,12 +136,12 @@ PHP_HTTP_API char *_http_absolute_url_ex(
 
        HTTP_URI_STRLCATL(URL, full_len, furl.host);
 
-       if (    (!strcmp(furl.scheme, "http") && (furl.port != 80)) ||
+       if ((   (!strcmp(furl.scheme, "http") && (furl.port != 80)) ||
                        (!strcmp(furl.scheme, "https") && (furl.port != 443))
 #if defined(PHP_WIN32) || defined(HAVE_NETDB_H)
                ||      ((!(se = getservbyname(furl.scheme, "tcp"))) || (ntohs(se->s_port) != furl.port))
 #endif
-               ) {
+               ) && furl.port) {
                char port_string[8] = {0};
                snprintf(port_string, 7, ":%u", furl.port);
                HTTP_URI_STRLCATL(URL, full_len, port_string);