basic: check strdup result in khash_dup (#5176)

Fixes CID #1368249
2017-01-31 08:27:14 +01:00
parent 70d940ec75
commit ef1fd941f9
1 changed files with 1 additions and 1 deletions
@@ -143,7 +143,7 @@ int khash_dup(khash *h, khash **ret) {

        copy->fd = -1;
        copy->algorithm = strdup(h->algorithm);
-        if (!copy)
+        if (!copy->algorithm)
                return -ENOMEM;

        copy->fd = accept4(h->fd, NULL, 0, SOCK_CLOEXEC);