From 97c1ec733ab91fecc27669c4d68c1c8191afbaf7 Mon Sep 17 00:00:00 2001
From: rlar <rlar>
Date: Sat, 7 Nov 2015 20:12:21 +0100
Subject: [PATCH] frontend/define.c, ntharg(), #15/15 whitespace and
 indentation

---
 src/frontend/define.c | 25 ++++++++++++-------------
 1 file changed, 12 insertions(+), 13 deletions(-)

diff --git a/src/frontend/define.c b/src/frontend/define.c
index cf45570fe..28e0ccaec 100644
--- a/src/frontend/define.c
+++ b/src/frontend/define.c
@@ -407,21 +407,20 @@ trcopy(struct pnode *tree, char *args, struct pnode *nn)
 static struct pnode *
 ntharg(int num, struct pnode *args)
 {
-    // fact: num >= 1 for all known invocations of ntharg()
-        for (; args; args = args->pn_right, --num) {
-            if (num <= 1) {
-                if (args->pn_op && (args->pn_op->op_num == PT_OP_COMMA))
-                    return args->pn_left;
-                return args;
-            }
-            if (args->pn_op && (args->pn_op->op_num != PT_OP_COMMA)) {
-                if (num <= 2)
-                    return args;
-                return NULL;
-            }
+    for (; args; args = args->pn_right, --num) {
+        if (num <= 1) {
+            if (args->pn_op && (args->pn_op->op_num == PT_OP_COMMA))
+                return args->pn_left;
+            return args;
         }
+        if (args->pn_op && (args->pn_op->op_num != PT_OP_COMMA)) {
+            if (num <= 2)
+                return args;
+            return NULL;
+        }
+    }
 
-        return NULL;
+    return NULL;
 }