From e1c93eb660b5e628c0d3c2bbdaf82dc24c07da84 Mon Sep 17 00:00:00 2001
From: Jakub Sławiński
Date: Wed, 16 Nov 2005 20:53:54 +0100
Subject: v0.7.5

  - Fixed: manageport option in the afclient config file
  - Fixed: severe bug in string_cp
  - Fixed: wrong connection type used by afclient when afserver used --nossl
           or --nozlib option
  - Fixed: broken keep-alive option
---
 src/string_functions.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/string_functions.c')

diff --git a/src/string_functions.c b/src/string_functions.c
index 471d3eb..58ee17e 100644
--- a/src/string_functions.c
+++ b/src/string_functions.c
@@ -45,6 +45,10 @@ string_cp(char** dest, char* src)
   /* 1. releasing memory allocated by *dest */
   if (dest != NULL) {
     if ((*dest) != NULL) {
+      /* if *dest points to the same memory as src - we shouldn't do anything */
+      if ((*dest) == src) {
+        return (*dest);
+      }
       free((*dest));
       (*dest) = NULL;
     }
-- 
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