From: Jaroslav Kysela <perex@perex.cz>
Date: Thu, 16 Jun 2016 07:33:44 +0000 (+0200)
Subject: http server: fix memory leak in http_redirect (loc)
X-Git-Tag: v4.2.1~425
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=24bc73b94f1ab209669f31d443271d90d4717a62;p=thirdparty%2Ftvheadend.git

http server: fix memory leak in http_redirect (loc)
---

diff --git a/src/http.c b/src/http.c
index 3d5d42740..3ccdea408 100644
--- a/src/http.c
+++ b/src/http.c
@@ -638,7 +638,7 @@ http_redirect(http_connection_t *hc, const char *location,
     loc = htsbuf_to_string(&hq);
     htsbuf_queue_flush(&hq);
   } else if (!external && tvheadend_webroot && location[0] == '/') {
-    loc = alloca(strlen(location) + strlen(tvheadend_webroot) + 1);
+    loc = malloc(strlen(location) + strlen(tvheadend_webroot) + 1);
     strcpy((char *)loc, tvheadend_webroot);
     strcat((char *)loc, location);
   }
@@ -653,6 +653,9 @@ http_redirect(http_connection_t *hc, const char *location,
 		 loc, loc);
 
   http_send_reply(hc, HTTP_STATUS_FOUND, "text/html", NULL, loc, 0);
+
+  if (loc != location)
+    free(loc);
 }