From de6f96229b96fd08a6fe331638e3a98425778b45 Mon Sep 17 00:00:00 2001
From: Dominik Riebeling <Dominik.Riebeling@gmail.com>
Date: Tue, 5 Jun 2012 22:46:16 +0200
Subject: [PATCH] Add comment to clarify calculation.

Change-Id: Ie0eaa2bb1c672c974246b3e97b5d5f3b9e1f9925
---
 apps/talk.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/apps/talk.c b/apps/talk.c
index 675cfa0966..b94dcf18ee 100644
--- a/apps/talk.c
+++ b/apps/talk.c
@@ -194,7 +194,9 @@ static unsigned char* get_clip(long id, long* p_size)
     unsigned char* clipbuf;
     
     if (id > VOICEONLY_DELIMITER)
-    {   /* voice-only entries use the second part of the table */
+    {   /* voice-only entries use the second part of the table.
+           The first string comes after VOICEONLY_DELIMITER so we need to
+           substract VOICEONLY_DELIMITER + 1 */
         id -= VOICEONLY_DELIMITER + 1;
         if (id >= p_voicefile->id2_max)
             return NULL; /* must be newer than we have */