return false if realpath()/getcwd() fail

diff --git a/ext/gettext/gettext.c b/ext/gettext/gettext.c
index ffa6e7795a50629fb3b9373cd367dea3a58c0b69..88daefa739296ca2457c6c9e182d7d02c5945e9b 100644 (file)
--- a/ext/gettext/gettext.c
+++ b/ext/gettext/gettext.c
@@ -236,9 +236,11 @@ PHP_NAMED_FUNCTION(zif_bindtextdomain)
                php_error_docref(NULL TSRMLS_CC, E_WARNING, "the first parameter must not be empty");
        }
        if (!dir_len || (dir_len == 1 && *dir_str == '0')) {
-               VCWD_GETCWD(dir_tmp, sizeof(dir_tmp));
-       } else {
-               VCWD_REALPATH(dir_str, dir_tmp);
+               if (!VCWD_GETCWD(dir_tmp, sizeof(dir_tmp))) {
+                       RETURN_FALSE;
+               }
+       } else if (!VCWD_REALPATH(dir_str, dir_tmp)) {
+               RETURN_FALSE;
        }
        RETURN_FS_STRING(bindtextdomain(domain_str, dir_tmp), ZSTR_DUPLICATE);
 }