check "result" in dup_all()

[Florian Obser via Unbound-users]

diff --git services/authzone.c services/authzone.c
index 13e36b2c..fac8e4ed 100644
--- services/authzone.c
+++ services/authzone.c
@@ -5946,7 +5946,7 @@ static char*
 dup_all(char* str)
 {
        char* result = strdup(str);
-       if(!str) {
+       if(!result) {
                log_err("malloc failure");
                return NULL;
        }


-- 
I'm not entirely sure you are real.