frontend/define.c, ntharg(), #12/15 delay `num--' a bit

11 years ago · 06b6237199
1 changed files with 2 additions and 1 deletions
--- a/src/frontend/define.c
+++ b/src/frontend/define.c
@ -411,11 +411,12 @@ ntharg(int num, struct pnode *args)
        for (;;) {
            if (!args)
                return NULL;
-            if (--num <= 0) {
+            if (num <= 1) {
                if (args->pn_op && (args->pn_op->op_num == PT_OP_COMMA))
                    return args->pn_left;
                return args;
            }
+            num--;
            if (args->pn_op && (args->pn_op->op_num != PT_OP_COMMA)) {
                if (num <= 1)
                    return args;