From: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
Date: Thu, 16 Dec 2004 12:00:09 +0000 (+0000)
Subject: * libltdl/ltdl.c (trim): Return error rather than do bogus
X-Git-Tag: release-2-1b~816
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=445285d9a311706cdf409716eabadd66c51182c2;p=thirdparty%2Flibtool.git

* libltdl/ltdl.c (trim): Return error rather than do bogus
null pointer arithmetic when parsing a malformed .la file.
---

diff --git a/ChangeLog b/ChangeLog
index 32bc8cfba..31ded3dc1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2004-12-16  Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+	* libltdl/ltdl.c (trim): Return error rather than do bogus
+	null pointer arithmetic when parsing a malformed .la file.
+
 2004-12-13  Bob Friesenhahn  <bfriesen@simple.dallas.tx.us>
 
 	* libltdl/lt__strl.c, libltdl/libltdl/lt__strl.h: New files to
diff --git a/libltdl/ltdl.c b/libltdl/ltdl.c
index c2be79791..219887441 100644
--- a/libltdl/ltdl.c
+++ b/libltdl/ltdl.c
@@ -901,6 +901,9 @@ trim (char **dest, const char *str)
 
   FREE (*dest);
 
+  if (!end)
+    return 1;
+
   if (len > 3 && str[0] == '\'')
     {
       tmp = MALLOC (char, end - str);