From: ThorstenB <brehmt@gmail.com>
Date: Sat, 7 Jul 2012 14:05:02 +0000 (+0200)
Subject: Suppress unnecessary "failed alias" warnings
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=51a17a7a0fd543a5990d8f2345bf01ac34b4adab;p=simgear.git

Suppress unnecessary "failed alias" warnings
when requested alias matches existing alias anyway (identical aliases can
be created on repeated sim resets)
---

diff --git a/simgear/props/props.cxx b/simgear/props/props.cxx
index 26a6c85e..d690cbe6 100644
--- a/simgear/props/props.cxx
+++ b/simgear/props/props.cxx
@@ -797,9 +797,11 @@ SGPropertyNode::alias (SGPropertyNode * target)
   else
   if (_type == props::ALIAS)
   {
+    if (_value.alias == target)
+        return true; // ok, identical alias requested
     SG_LOG(SG_GENERAL, SG_ALERT,
            "Failed to create alias at " << target->getPath() << ". "
-           "Source "<< getPath() << " is also an alias. Unsupported recursion.");
+           "Source "<< getPath() << " is already aliasing another property.");
   }
   else
   if (_tied)