Fix for #28929 by Michael Sisolak

diff --git a/sapi/isapi/php5isapi.c b/sapi/isapi/php5isapi.c
index 5cf8ac1a7d710108bb505ab08c3f4a0f068c9f93..30b314dd74f9b1bd4c20041d5b21383b4a11baa8 100644 (file)
--- a/sapi/isapi/php5isapi.c
+++ b/sapi/isapi/php5isapi.c
@@ -354,7 +354,7 @@ static char *sapi_isapi_read_cookies(TSRMLS_D)
                        efree(tmp_variable_buf);
                }
        }
-       return "";
+       return STR_EMPTY_ALLOC();
 }