From: Michael Snyder <msnyder@access-company.com>
Date: Wed, 1 Aug 2007 21:29:40 +0000 (+0000)
Subject: * cp-demangle.c (d_print_comp): Guard against null.
X-Git-Tag: releases/gcc-4.3.0~3592
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=ac847e32a09712fc25d668c84bcef3110aa6300b;p=thirdparty%2Fgcc.git

* cp-demangle.c (d_print_comp): Guard against null.

From-SVN: r127139
---

diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index c1ef6d12ecf9..aee3cc76f575 100644
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,7 @@
+2007-07-31  Michael Snyder  <msnyder@access-company.com>
+
+	* cp-demangle.c (d_print_comp): Guard against null.
+
 2007-07-25  Ben Elliston  <bje@au.ibm.com>
 
 	* Makefile.in (CFILES): Remove ternary.c.
diff --git a/libiberty/cp-demangle.c b/libiberty/cp-demangle.c
index 992b3580bf7c..e4869f029dd7 100644
--- a/libiberty/cp-demangle.c
+++ b/libiberty/cp-demangle.c
@@ -2912,6 +2912,12 @@ d_print_comp (struct d_print_info *dpi,
 	    typed_name = d_left (typed_name);
 	  }
 
+	if (typed_name == NULL)
+	  {
+	    d_print_error (dpi);
+	    return;
+	  }
+
 	/* If typed_name is a template, then it applies to the
 	   function type as well.  */
 	if (typed_name->type == DEMANGLE_COMPONENT_TEMPLATE)