Fix possible corruption problem with curl_errno() and curl_error()

diff --git a/ext/curl/curl.c b/ext/curl/curl.c
index 2ea1d1006f3e951abf1450359a088bc1977aae3e..13cffedf703648d015c3e757e4eee065555bac79 100644 (file)
--- a/ext/curl/curl.c
+++ b/ext/curl/curl.c
@@ -507,7 +507,8 @@ static void alloc_curl_handle(php_curl **ch)
        (*ch)->handlers->write = ecalloc(1, sizeof(php_curl_write));
        (*ch)->handlers->write_header = ecalloc(1, sizeof(php_curl_write));
        (*ch)->handlers->read  = ecalloc(1, sizeof(php_curl_read));
-
+       memset(&(*ch)->err, 0, sizeof((*ch)->err));
+       
        zend_llist_init(&(*ch)->to_free.str, sizeof(char *), 
                        (void(*)(void *)) curl_free_string, 0);
        zend_llist_init(&(*ch)->to_free.slist, sizeof(struct curl_slist),
@@ -943,6 +944,7 @@ PHP_FUNCTION(curl_error)
        }
        ZEND_FETCH_RESOURCE(ch, php_curl *, zid, -1, le_curl_name, le_curl);
 
+       ch->err.str[CURL_ERROR_SIZE] = 0;
        RETURN_STRING(ch->err.str, 1);
 }
 /* }}} */