handle call time limit properly when warning is requested _after_ call would hae...

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.2@19301 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/apps/app_dial.c b/apps/app_dial.c
index 5ec60606228d3a584474ee536b211310191e4f95..c323480b2634a65ff1b420611070a53baf1de79f 100644 (file)
--- a/apps/app_dial.c
+++ b/apps/app_dial.c
@@ -1,7 +1,7 @@
 /*
  * Asterisk -- An open source telephony toolkit.
  *
- * Copyright (C) 1999 - 2005, Digium, Inc.
+ * Copyright (C) 1999 - 2006, Digium, Inc.
  *
  * Mark Spencer <markster@digium.com>
  *
@@ -827,6 +827,21 @@ static int dial_exec_full(struct ast_channel *chan, void *data, struct ast_flags
                if (!timelimit) {
                        timelimit = play_to_caller = play_to_callee = play_warning = warning_freq = 0;
                        warning_sound = NULL;
+               } else if (play_warning > timelimit) {
+                       /* If the first warning is requested _after_ the entire call would end,
+                          and no warning frequency is requested, then turn off the warning. If
+                          a warning frequency is requested, reduce the 'first warning' time by
+                          that frequency until it falls within the call's total time limit.
+                       */
+
+                       if (!warning_freq) {
+                               play_warning = 0;
+                       } else {
+                               while (play_warning > timelimit)
+                                       play_warning -= warning_freq;
+                               if (play_warning < 1)
+                                       play_warning = warning_freq = 0;
+                       }
                }
 
                var = pbx_builtin_getvar_helper(chan,"LIMIT_PLAYAUDIO_CALLER");