fix int to void* cast on x64

sapi/cgi/fastcgi.c

@@ -435,7 +435,9 @@ int fcgi_init(void)
 
 			str = getenv("_FCGI_SHUTDOWN_EVENT_");
 			if (str != NULL) {
-				HANDLE shutdown_event = (HANDLE) atoi(str);
+				zend_long ev;
+				ZEND_ATOL(ev, str);
+				HANDLE shutdown_event = (HANDLE) ev;
 				if (!CreateThread(NULL, 0, fcgi_shutdown_thread,
 				                  shutdown_event, 0, NULL)) {
 					return -1;
@@ -443,7 +445,9 @@ int fcgi_init(void)
 			}
 			str = getenv("_FCGI_MUTEX_");
 			if (str != NULL) {
-				fcgi_accept_mutex = (HANDLE) atoi(str);
+				zend_long mt;
+				ZEND_ATOL(mt, str);
+				fcgi_accept_mutex = (HANDLE) mt;
 			}
 			return is_fastcgi = 1;
 		} else {