From 9e330570c27da2e00126d46499be163cfe6ad862 Mon Sep 17 00:00:00 2001
From: kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Wed, 12 Dec 2001 12:42:03 +0000
Subject: 	* cppfiles.c (read_include_file): Set buffer size properly
 when 	file is shorter than expected.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@47931 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/cppfiles.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'gcc/cppfiles.c')

diff --git a/gcc/cppfiles.c b/gcc/cppfiles.c
index 33801d610a6..1bd6c5a0891 100644
--- a/gcc/cppfiles.c
+++ b/gcc/cppfiles.c
@@ -413,8 +413,9 @@ read_include_file (pfile, inc)
 		  if (!STAT_SIZE_TOO_BIG (inc->st))
 		    cpp_warning
 		      (pfile, "%s is shorter than expected", inc->name);
-		  buf = xrealloc (buf, offset);
-		  inc->st.st_size = offset;
+		  size = offset;
+		  buf = xrealloc (buf, size + 1);
+		  inc->st.st_size = size;
 		  break;
 		}
 	      offset += count;
-- 
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