From: Neil Booth <neil@daikokuya.demon.co.uk>
Date: Wed, 29 May 2002 19:26:04 +0000 (+0000)
Subject: re PR preprocessor/6844 (Seg fault when trying to preprocess a file with lots of... 
X-Git-Tag: releases/gcc-3.1.1~237
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1bbf0fa6c054fbff52df7f26e9ebd69b454c4567;p=thirdparty%2Fgcc.git

re PR preprocessor/6844 (Seg fault when trying to preprocess a file with lots of #define's)

	PR preprocessor/6844
	* cppmacro.c (cpp_macro_definition): Reserve space for terminating
	NUL.

From-SVN: r54013
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 08ddb875b17a..ef4468c584d6 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2002-05-29  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	PR preprocessor/6844
+	* cppmacro.c (cpp_macro_definition): Reserve space for terminating
+	NUL.
+
 2002-05-29  Joel Sherrill <joel@OARcorp.com>
 
 	* config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
diff --git a/gcc/cppmacro.c b/gcc/cppmacro.c
index e9f9e7ba7ad5..5a979d28b365 100644
--- a/gcc/cppmacro.c
+++ b/gcc/cppmacro.c
@@ -1531,7 +1531,7 @@ cpp_macro_definition (pfile, node)
     }
 
   /* Calculate length.  */
-  len = NODE_LEN (node) + 1;			/* ' ' */
+  len = NODE_LEN (node) + 2;			/* ' ' and NUL.  */
   if (macro->fun_like)
     {
       len += 4;		/* "()" plus possible final ".." of named