From: Martin Kepplinger <martink@posteo.de>
Date: Tue, 13 Nov 2018 09:09:29 +0000 (+0100)
Subject: libtorrunner: fix memory leak in child() error path
X-Git-Tag: tor-0.3.3.11~14^2~2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=7ba1f3911691d211a0297a4ec486d40c3d70bd8c;p=thirdparty%2Ftor.git

libtorrunner: fix memory leak in child() error path

This avoids leaking memory in case libtorrunner's child() function fails.
---

diff --git a/src/tools/tor_runner.c b/src/tools/tor_runner.c
index 9ed2ee5775..7c43b0d244 100644
--- a/src/tools/tor_runner.c
+++ b/src/tools/tor_runner.c
@@ -93,6 +93,7 @@ child(const tor_main_configuration_t *cfg)
   int rv = execv(BINDIR "/tor", args);
 
   if (rv < 0) {
+    free(args);
     exit(254);
   } else {
     abort(); /* Unreachable */