Only detach and destroy the whisper audiohooks if they are actually in use.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@163912 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_chanspy.c

@@ -611,14 +611,19 @@ static int channel_spy(struct ast_channel *chan, struct chanspy_ds *spyee_chansp
 	ast_clear_flag(chan, AST_FLAG_END_DTMF_ONLY);
 	ast_channel_unlock(chan);
 
-	ast_audiohook_lock(&csth.whisper_audiohook);
-	ast_audiohook_detach(&csth.whisper_audiohook);
-	ast_audiohook_unlock(&csth.whisper_audiohook);
-	ast_audiohook_destroy(&csth.whisper_audiohook);
-	ast_audiohook_lock(&csth.bridge_whisper_audiohook);
-	ast_audiohook_detach(&csth.bridge_whisper_audiohook);
-	ast_audiohook_unlock(&csth.bridge_whisper_audiohook);
-	ast_audiohook_destroy(&csth.bridge_whisper_audiohook);
+	if (ast_test_flag(flags, OPTION_WHISPER)) {
+		ast_audiohook_lock(&csth.whisper_audiohook);
+		ast_audiohook_detach(&csth.whisper_audiohook);
+		ast_audiohook_unlock(&csth.whisper_audiohook);
+		ast_audiohook_destroy(&csth.whisper_audiohook);
+	}
+
+	if (ast_test_flag(flags, OPTION_BARGE)) {
+		ast_audiohook_lock(&csth.bridge_whisper_audiohook);
+		ast_audiohook_detach(&csth.bridge_whisper_audiohook);
+		ast_audiohook_unlock(&csth.bridge_whisper_audiohook);
+		ast_audiohook_destroy(&csth.bridge_whisper_audiohook);
+	}
 
 	ast_audiohook_lock(&csth.spy_audiohook);
 	ast_audiohook_detach(&csth.spy_audiohook);