Initialize optional vars.

diff --git a/ext/pcre/php_pcre.c b/ext/pcre/php_pcre.c
index cb49d88f89405fa039b6e0fdc39936e74adae5e5..b3c9bf13e2641c1e2228c324697a589ffd221f0a 100644 (file)
--- a/ext/pcre/php_pcre.c
+++ b/ext/pcre/php_pcre.c
@@ -1356,7 +1356,7 @@ static void preg_replace_impl(INTERNAL_FUNCTION_PARAMETERS, zend_bool is_callabl
                                    *replace,
                                    *subject,
                                   **subject_entry,
-                                   *zcount;
+                                   *zcount = NULL;
        char                    *result;
        int                              result_len;
        long                     limit = -1;
@@ -1674,7 +1674,7 @@ PHP_FUNCTION(preg_quote)
        int              in_str_len;
        char    *in_str;                /* Input string argument */
        char    *in_str_end;    /* End of the input string */
-       int              delim_len;
+       int              delim_len = 0;
        char    *delim = NULL;  /* Additional delimiter argument */
        char    *out_str,               /* Output string with quoted characters */
                        *p,                             /* Iterator for input string */