From 556434a5dfd284f887ee1d8c3459e6aa7817d87a Mon Sep 17 00:00:00 2001
From: Thomas Bernard <miniupnp@free.fr>
Date: Mon, 14 Jan 2019 19:32:23 +0100
Subject: [PATCH] Save_INI() save NULL strings as empty string

---
 src/saveini.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/saveini.c b/src/saveini.c
index 28abb06e..f5971652 100644
--- a/src/saveini.c
+++ b/src/saveini.c
@@ -250,8 +250,11 @@ static void Save_INI_set_string(char * dest,const char * source,const char * val
     dest[dest_index++] = ' ';
 
   // Dans la destination, on écrit la valeur:
-  strcpy(dest+dest_index,value);
-  dest_index+=strlen(value);
+  if (value != NULL)
+  {
+    strcpy(dest+dest_index,value);
+    dest_index+=strlen(value);
+  }
 
   // Dans la source, on saute la valeur:
   for (;Save_INI_char_in_value_alphabet(source[source_index]) && (source[source_index]!='\0');source_index++);