From 470255effaab8f691b74a717857dc1ff71f32af3 Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Sun, 24 Jan 2016 01:11:15 +0100
Subject: add wrapper for ChanMapping::get()

The boolean "valid" is implicit, get() returns -1 (really UINT32_MAX)
This simplifies upcoming lua bindings
---
 libs/ardour/chan_mapping.cc | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'libs/ardour/chan_mapping.cc')

diff --git a/libs/ardour/chan_mapping.cc b/libs/ardour/chan_mapping.cc
index 5c5bb17de6..57734803d2 100644
--- a/libs/ardour/chan_mapping.cc
+++ b/libs/ardour/chan_mapping.cc
@@ -45,15 +45,15 @@ ChanMapping::get(DataType t, uint32_t from, bool* valid)
 {
 	Mappings::iterator tm = _mappings.find(t);
 	if (tm == _mappings.end()) {
-		*valid = false;
+		if (valid) { *valid = false; }
 		return -1;
 	}
 	TypeMapping::iterator m = tm->second.find(from);
 	if (m == tm->second.end()) {
-		*valid = false;
+		if (valid) { *valid = false; }
 		return -1;
 	}
-	*valid = true;
+	if (valid) { *valid = true; }
 	return m->second;
 }
 
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