From c44ec6c4cbc9534a3c7f5c0de9406c00305f8f52 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Wed, 12 Oct 2011 14:21:18 +0000
Subject: [PATCH] allow NULL

---
 src/util/common_logging.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/util/common_logging.c b/src/util/common_logging.c
index e7818e0f4..503fb671d 100644
--- a/src/util/common_logging.c
+++ b/src/util/common_logging.c
@@ -289,7 +289,9 @@ add_definition (char *component, char *file, char *function, int from_line,
       n.file = strdup (file);
       n.strlen_file = strlen (file);
     }
-  if (strlen (function) > 0 && function[0] != '*')
+  if ( (NULL != function) &&
+       (strlen (function) > 0) && 
+       (function[0] != '*') )
     n.function = strdup (function);
   n.from_line = from_line;
   n.to_line = to_line;
-- 
2.25.1