MFB: fix memleak of pcre study data

diff --git a/ext/pcre/php_pcre.c b/ext/pcre/php_pcre.c
index 5120fb5b49c5721391fba1adf61d12e1902b40eb..12ab7315f84be569187b03dfaeb6a59dbe9a163b 100644 (file)
--- a/ext/pcre/php_pcre.c
+++ b/ext/pcre/php_pcre.c
@@ -102,6 +102,7 @@ static void php_free_pcre_cache(void *data)
        pcre_cache_entry *pce = (pcre_cache_entry *) data;
        if (!pce) return;
        pefree(pce->re, 1);
+       if (pce->extra) pefree(pce->extra, 1);
 #if HAVE_SETLOCALE
        if ((void*)pce->tables) pefree((void*)pce->tables, 1);
        pefree(pce->locale, 1);