/** Get the error description associated to the response.
*/
-char *valerie_response_get_error_string( valerie_response response )
+const char *valerie_response_get_error_string( valerie_response response )
{
- char *error_string = "No message specified";
+ const char *error_string = "No message specified";
if ( response->count > 0 )
{
char *ptr = strchr( response->array[ 0 ], ' ' ) ;