From d0d399bc21161546971459d13e89189f3c411f95 Mon Sep 17 00:00:00 2001
From: c vw <dl1ycf@darc.de>
Date: Mon, 16 Mar 2020 09:36:35 +0100
Subject: [PATCH] polished comments

---
 oc_menu.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/oc_menu.c b/oc_menu.c
index 6749ebc..6dcbab9 100644
--- a/oc_menu.c
+++ b/oc_menu.c
@@ -209,7 +209,9 @@ void oc_menu(GtkWidget *parent) {
 
   //
   // fused loop. i runs over the following values:
-  // band_gen, 0 ... bands-1, BANDS ... BANDS+XVTRS-1
+  // bandGen, 0 ... bands-1, BANDS ... BANDS+XVTRS-1
+  // XVTR bands not-yet-assigned have an empty title
+  // and are filtered out
   //
   i=bandGen;
   for(;;) {
@@ -243,6 +245,7 @@ void oc_menu(GtkWidget *parent) {
       }
       row++;
     }
+    // update "loop index"
     if (i == bandGen) {
       i=0;
     } else if (i == bands-1) {
-- 
2.45.2