From 3f91af8052486127ce787a91d47fadc033948877 Mon Sep 17 00:00:00 2001

From: Pavel Raiskup <praiskup@redhat.com>

Date: Mon, 16 Jan 2017 14:58:59 +0100

Subject: [PATCH] libltdl: handle ENOMEM in lt_dlloader_remove()

Reported by Alexander Hass.

* libltdl/lt_dlloader.c (lt_dlloader_remove): Detect NULL return

value from lt_dlinterface_register.

---

 libltdl/lt_dlloader.c | 4 ++++

 1 file changed, 4 insertions(+)

diff --git a/libltdl/lt_dlloader.c b/libltdl/lt_dlloader.c

index 2c99a22..ed45195 100644

--- a/libltdl/lt_dlloader.c

+++ b/libltdl/lt_dlloader.c

@@ -167,6 +167,10 @@ lt_dlloader_remove (const char *name)

   /* Fail if there are any open modules which use this loader.  */

   iface = lt_dlinterface_register (id_string, NULL);

+  if (!iface)

+    /* No memory, error is already set. */

+    return 0;

+

   while ((handle = lt_dlhandle_iterate (iface, handle)))

     {

       lt_dlhandle cur = handle;

-- 

2.9.3