init variables (continue making GCC happy)

TSRM/tsrm_virtual_cwd.c

@@ -380,9 +380,9 @@ CWD_API int virtual_file_ex(cwd_state *state, const char *path, verify_path_func
 	char *new_path;
 #endif
 	char orig_path[MAXPATHLEN];
-	int orig_path_len;
+	int orig_path_len = 0;
 	realpath_cache_bucket *bucket;
-	time_t t;
+	time_t t = 0;
 	TSRMLS_FETCH();
 
 	if (path_length == 0) 

Zend/zend_API.c

@@ -2017,8 +2017,8 @@ ZEND_API int zend_register_functions(zend_class_entry *scope, zend_function_entr
 	zend_function *ctor = NULL, *dtor = NULL, *clone = NULL, *__get = NULL, *__set = NULL, *__unset = NULL, *__isset = NULL, *__call = NULL, *__tostring = NULL;
 	char *lowercase_name;
 	int fname_len;
-	char *lc_class_name;
-	int class_name_len;
+	char *lc_class_name = NULL;
+	int class_name_len = 0;
 
 	if (type==MODULE_PERSISTENT) {
 		error_type = E_CORE_WARNING;

Zend/zend_hash.c

@@ -1454,7 +1454,7 @@ ZEND_API int zend_hash_sort(HashTable *ht, sort_func_t sort_func,
 
 ZEND_API int zend_hash_compare(HashTable *ht1, HashTable *ht2, compare_func_t compar, zend_bool ordered TSRMLS_DC)
 {
-	Bucket *p1, *p2;
+	Bucket *p1, *p2 = NULL;
 	int result;
 	void *pData2;