From: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
Date: Wed, 29 Aug 2007 21:01:20 +0000 (+0000)
Subject: * libltdl/slist.c (slist_remove): When a matching item is found,
X-Git-Tag: release-2-1b~78
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=208dd66070484b2c3605c505521038e5006bf359;p=thirdparty%2Flibtool.git

* libltdl/slist.c (slist_remove): When a matching item is found,
break out of the loop to return the first match; also fixes
possible NULL dereference.
---

diff --git a/ChangeLog b/ChangeLog
index 2a85f67ac..265aff366 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2007-08-29  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 
+	* libltdl/slist.c (slist_remove): When a matching item is found,
+	break out of the loop to return the first match; also fixes
+	possible NULL dereference.
+
 	* libltdl/m4/libtool.m4 (_LT_COMPILER_PIC, _LT_LINKER_SHLIBS)
 	(_LT_LANG_CXX_CONFIG) [ linux ]: Add support for IBM XL 8.0
 	C/C++ (xlc*, xlC*) and IBM XL Fortran 10.1 (xlf*) on GNU/Linux,
diff --git a/libltdl/slist.c b/libltdl/slist.c
index 38ef61579..c722801d6 100644
--- a/libltdl/slist.c
+++ b/libltdl/slist.c
@@ -1,6 +1,6 @@
 /* slist.c -- generalised singly linked lists
 
-   Copyright (C) 2000, 2004 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2004, 2007 Free Software Foundation, Inc.
    Written by Gary V. Vaughan, 2000
 
    NOTE: The canonical source of this file is maintained with the
@@ -101,6 +101,7 @@ slist_remove (SList **phead, SListCallback *find, void *matchdata)
 	    {
 	      stale		= head->next;
 	      head->next	= stale->next;
+	      break;
 	    }
 	}
     }