Fixed bug #27171

diff --git a/ext/gmp/gmp.c b/ext/gmp/gmp.c
index d6fc3f908a8b52b5016b294e4d4696bfedad51b0..5781da4e0e603f1ee605c4a9219a06e804e76fa6 100644 (file)
--- a/ext/gmp/gmp.c
+++ b/ext/gmp/gmp.c
@@ -1231,7 +1231,7 @@ ZEND_FUNCTION(gmp_hamdist)
        zval **a_arg, **b_arg;
        mpz_t *gmpnum_a, *gmpnum_b;
 
-       if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(1, &a_arg, &b_arg) == FAILURE){
+       if (ZEND_NUM_ARGS() != 2 || zend_get_parameters_ex(2, &a_arg, &b_arg) == FAILURE){
                WRONG_PARAM_COUNT;
        }