diff --git a/source/libublsettings.c b/source/libublsettings.c
index 57d96cb..9e87111 100644
--- a/source/libublsettings.c
+++ b/source/libublsettings.c
@@ -1000,9 +1000,10 @@ int yon_config_parse_parameter(char *parameter,char **key, char **value){
     (*key)=NULL;
     (*value)=NULL;
     check_config{
-        char *key_temp = yon_char_divide_search(parameter,"=",-1);
+            char *copied = yon_char_new(parameter);
+        char *key_temp = yon_char_divide_search(copied,"=",-1);
         if (key_temp!=parameter){
-            char *final_str=yon_char_divide_search(parameter,"\n",-1);
+            char *final_str=yon_char_divide_search(copied,"\n",-1);
             if ((final_str[0]=='\''&&final_str[strlen(final_str)-1]=='\'')||(final_str[0]=='\"'&&final_str[strlen(final_str)-1]=='\"')){
                 final_str[strlen(final_str)-1] = '\0';
                 free(yon_char_divide(final_str,0));