From: Jaroslav Kysela <perex@perex.cz>
Date: Sat, 17 Oct 2015 19:39:31 +0000 (+0200)
Subject: httpc: add more string url checking to http_client_simple_reconnect
X-Git-Tag: v4.2.1~1884
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=4f557c7869b0676d395be6af4e7d42f2b52de330;p=thirdparty%2Ftvheadend.git

httpc: add more string url checking to http_client_simple_reconnect
---

diff --git a/src/httpc.c b/src/httpc.c
index 56d2b8dbd..d524332f3 100644
--- a/src/httpc.c
+++ b/src/httpc.c
@@ -1147,6 +1147,12 @@ http_client_simple_reconnect ( http_client_t *hc, const url_t *u )
   tvhpoll_t *efd;
   int r;
 
+  if (u->scheme == NULL || u->scheme[0] == '\0' ||
+      u->host == NULL || u->host[0] == '\0' ||
+      u->port <= 0) {
+    tvherror("httpc", "Invalid url '%s'", u->raw);
+    return -EINVAL;
+  }
   if (strcmp(u->scheme, hc->hc_scheme) ||
       strcmp(u->host, hc->hc_host) ||
       http_port(hc, u->scheme, u->port) != hc->hc_port ||