[SCM] GNU Libtool branch, master, updated. v2.4.6-35-gf003a1f

[Pavel Raiskup]

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- Log -----------------------------------------------------------------
commit f003a1f96e67f3cb823c1c7081efab445e3f0c83
Author: Pavel Raiskup <address@hidden>
Date:   Mon Jan 16 12:45:03 2017 +0100

    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.

-----------------------------------------------------------------------

Summary of changes:
 NO-THANKS             |    1 +
 libltdl/lt_dlloader.c |    4 ++++
 2 files changed, 5 insertions(+)

diff --git a/NO-THANKS b/NO-THANKS
index 5aba7c8..c59662c 100644
--- a/NO-THANKS
+++ b/NO-THANKS
@@ -30,6 +30,7 @@ note to the bug-report mailing list (as seen at end of e.g., 
libtool --help).
 Akim Demaille                  address@hidden
 !Albert Chin
 Albert Chin-A-Young            address@hidden
+Alexander Hass                 address@hidden
 Andreas Schwab                 address@hidden
 Brian Barrett                  address@hidden
 !Brian W. Barret
diff --git a/libltdl/lt_dlloader.c b/libltdl/lt_dlloader.c
index ba103c0..dbc645d 100644
--- a/libltdl/lt_dlloader.c
+++ b/libltdl/lt_dlloader.c
@@ -168,6 +168,10 @@ lt_dlloader_remove (const char *name)
 
   /* Fail if there are any open modules that 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;


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