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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