From 21703c652eac43bbb2ebbed15c9e0c456ce6ebee Mon Sep 17 00:00:00 2001
From: Arthur de Jong <arthur@arthurdejong.org>
Date: Sun, 31 Dec 2006 10:05:20 +0000
Subject: if the string to write is NULL, write an empty string

git-svn-id: http://arthurdejong.org/svn/nss-pam-ldapd/nss-ldapd@210 ef36b2f9-881f-0410-afb5-c4e39611909c
---
 nslcd-common.h | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

(limited to 'nslcd-common.h')

diff --git a/nslcd-common.h b/nslcd-common.h
index a283fb4..88ed40d 100644
--- a/nslcd-common.h
+++ b/nslcd-common.h
@@ -81,9 +81,16 @@ static void debug_dump(const void *ptr,size_t size)
 
 #define WRITE_STRING(fp,str) \
   DEBUG_PRINT("WRITE_STRING: var="__STRING(str)" string=\"%s\"",str); \
-  WRITE_INT32(fp,strlen(str)); \
-  if (tmpint32>0) \
-    { WRITE(fp,str,tmpint32); }
+  if (str==NULL) \
+  { \
+    WRITE_INT32(fp,0); \
+  } \
+  else \
+  { \
+    WRITE_INT32(fp,strlen(str)); \
+    if (tmpint32>0) \
+      { WRITE(fp,str,tmpint32); } \
+  }
 
 #define WRITE_FLUSH(fp) \
   if (fflush(fp)<0) \
-- 
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