From eb0538e93bbf773b85778ba1f838b57c9de49289 Mon Sep 17 00:00:00 2001
From: Gerd Moellmann <gerd@gnu.org>
Date: Mon, 19 Feb 2001 12:23:24 +0000
Subject: [PATCH] (malloc_initialize_hook): Handle case thet `environ' is null.

---
 src/emacs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/emacs.c b/src/emacs.c
index e2b1bffe819..023c036e566 100644
--- a/src/emacs.c
+++ b/src/emacs.c
@@ -675,7 +675,7 @@ malloc_initialize_hook ()
 	{
 	  char **p;
 
-	  for (p = environ; *p; p++)
+	  for (p = environ; p && *p; p++)
 	    if (strncmp (*p, "MALLOC_CHECK_=", 14) == 0)
 	      {
 		do
-- 
2.30.2