From 649282b7f966c96548011c68eef8527358049b97 Mon Sep 17 00:00:00 2001
From: Ramiro Polla <ramiro.polla@gmail.com>
Date: Fri, 29 Jun 2007 22:13:50 +0000
Subject: Fix copy_string( )

---
 dlfcn.c | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/dlfcn.c b/dlfcn.c
index 18eaa25..c279897 100644
--- a/dlfcn.c
+++ b/dlfcn.c
@@ -73,15 +73,16 @@ static int copy_string( char *dest, int dest_size, const char *src )
 {
     int i = 0;
 
-    if( src && dest )
+    /* gcc should optimize this out */
+    if( !src && !dest )
+        return 0;
+
+    for( i = 0 ; i < dest_size-1 ; i++ )
     {
-        for( i = 0 ; i < dest_size-1 ; i++ )
-        {
-            if( !src[i] )
-                break;
-            else
-                dest[i] = src[i];
-        }
+        if( !src[i] )
+            break;
+        else
+            dest[i] = src[i];
     }
     dest[i] = '\0';
 
-- 
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