From 569bbc59e4060160a986d0fea31601a7b7d998fe Mon Sep 17 00:00:00 2001
From: Benjamin Franzke <benjaminfranzke@googlemail.com>
Date: Thu, 17 Oct 2013 12:58:40 +0200
Subject: dlopen-tests: Check the result of asprintf

According to asprintf(3) the content off errmsg is undefined
on error, lets set it to NULL.
---
 src/tests/dlopen-tests.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/tests/dlopen-tests.c b/src/tests/dlopen-tests.c
index 40e02daa..dd4cc754 100644
--- a/src/tests/dlopen-tests.c
+++ b/src/tests/dlopen-tests.c
@@ -102,7 +102,8 @@ static bool recursive_dlopen(const char **name, int round, char **errmsg)
 
     handle = dlopen(name[round], RTLD_GLOBAL|RTLD_NOW);
     if (!handle) {
-        asprintf(errmsg, "dlopen() failed: %s", dlerror());
+        if (asprintf(errmsg, "dlopen() failed: %s", dlerror()) == -1)
+            *errmsg = NULL;
         return false;
     }
 
-- 
cgit