From 7e84a75ff7a363015f9a5e1d2ba22e5140624d62 Mon Sep 17 00:00:00 2001
From: rlar <rlar>
Date: Sat, 18 May 2013 23:01:12 +0200
Subject: [PATCH] inpcom.c, abstraction, free_function()

---
 src/frontend/inpcom.c | 25 +++++++++++++++++--------
 1 file changed, 17 insertions(+), 8 deletions(-)

diff --git a/src/frontend/inpcom.c b/src/frontend/inpcom.c
index d1272d385..aebd054ac 100644
--- a/src/frontend/inpcom.c
+++ b/src/frontend/inpcom.c
@@ -2750,6 +2750,19 @@ find_function(char *name)
 }
 
 
+static void
+free_function(struct function *fcn)
+{
+    int i;
+
+    tfree(fcn->name);
+    tfree(fcn->macro);
+
+    for (i = 0; i < fcn->num_parameters; i++)
+        tfree(fcn->params[i]);
+}
+
+
 static void
 inp_get_func_from_line(char *line)
 {
@@ -3059,7 +3072,7 @@ static void
 inp_expand_macros_in_deck(struct line *deck)
 {
     struct line *c = deck;
-    int         prev_num_functions = 0, i, j;
+    int         prev_num_functions = 0, i;
 
     while (c != NULL) {
         if (*c->li_line == '*') {
@@ -3074,13 +3087,9 @@ inp_expand_macros_in_deck(struct line *deck)
         }
         if (ciprefix(".ends", c->li_line)) {
             if (prev_num_functions != num_functions) {
-                for (i = prev_num_functions; i < num_functions; i++) {
-                    tfree(functions[i].name);
-                    tfree(functions[i].macro);
-                    for (j = 0; j < functions[i].num_parameters; j++)
-                        tfree(functions[i].params[j]);
-                    num_functions = prev_num_functions;
-                }
+                for (i = prev_num_functions; i < num_functions; i++)
+                    free_function(& functions[i]);
+                num_functions = prev_num_functions;
             }
         }