From 96b9307f2919c96d046f1417d8ca01b35dcae399 Mon Sep 17 00:00:00 2001
From: Thomas Roessler <roessler@does-not-exist.org>
Date: Mon, 9 Nov 1998 19:28:42 +0000
Subject: Catch possible bad memory access.

---
 from.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'from.c')

diff --git a/from.c b/from.c
index 3a7ef6c6..b426e690 100644
--- a/from.c
+++ b/from.c
@@ -44,7 +44,7 @@ static int is_day_name (const char *s)
 {
   int i;
 
-  if (!ISSPACE (*(s+3)))
+  if ((strlen(s) < 3) || !*(s + 3) || !ISSPACE (*(s+3)))
     return 0;
   for (i=0; i<7; i++)
     if (strncasecmp (s, Weekdays[i], 3) == 0)
-- 
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