Remove unused var

laruence · laruence · commit dc72b70b7e3b · 2015-06-20T10:37:53.000+08:00
diff --git a/ext/standard/string.c b/ext/standard/string.c
@@ -2988,14 +2988,13 @@ static void php_strtr_array(zval *return_value, zend_string *input, HashTable *p
 	size_t minlen = 128*1024;
 	size_t maxlen = 0;
 	HashTable str_hash;
-	zval *entry, dummy;
+	zval *entry;
 	char *key;
 	smart_str result = {0};
 	zend_ulong bitset[256/sizeof(zend_ulong)];
 	zend_ulong *num_bitset;
 
 	/* we will collect all possible key lengths */
-	ZVAL_NULL(&dummy);
 	num_bitset = ecalloc((slen + (sizeof(zend_ulong)-1)) / sizeof(zend_ulong), sizeof(zend_ulong));
 	memset(bitset, 0, sizeof(bitset));
 
