From: Tom Kistner <tom@duncanthrax.net>
Date: Thu, 29 Oct 2009 10:12:28 +0000 (+0000)
Subject: DKIM: Fix insufficient buffer space when relaxing one-word headers (One more byte... 
X-Git-Tag: exim-4_70_RC3~9
X-Git-Url: https://git.exim.org/users/heiko/exim.git/commitdiff_plain/a7921bbed6806997872e3f7b904447d67d5a0cfc?hp=5325967591b73900df0baf1cd0dc9fc56673375e

DKIM: Fix insufficient buffer space when relaxing one-word headers (One more byte makes the function look safer)
---

diff --git a/src/src/pdkim/pdkim.c b/src/src/pdkim/pdkim.c
index 731a1c39f..306e327e5 100644
--- a/src/src/pdkim/pdkim.c
+++ b/src/src/pdkim/pdkim.c
@@ -20,7 +20,7 @@
  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
-/* $Cambridge: exim/src/src/pdkim/pdkim.c,v 1.4 2009/10/29 10:02:40 tom Exp $ */
+/* $Cambridge: exim/src/src/pdkim/pdkim.c,v 1.5 2009/10/29 10:12:28 tom Exp $ */
 
 #include <stdlib.h>
 #include <stdio.h>
@@ -366,7 +366,7 @@ char *pdkim_relax_header (char *header, int crlf) {
   int seen_wsp = 0;
   char *p = header;
   char *q;
-  char *relaxed = malloc(strlen(header)+2);
+  char *relaxed = malloc(strlen(header)+3);
   if (relaxed == NULL) return NULL;
   q = relaxed;
   while (*p != '\0') {