Remove unused var

diff --git a/ext/standard/string.c b/ext/standard/string.c
index 5617a2c50061fa6d348846fd328d463fed479af4..f08ff65e3969af519451299477ea78e66bde366c 100644 (file)
--- 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));