FGFS-4.1/simgear
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SGPropertyNode must increment / decrement the reference counter in an aliased

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node.

From Csaba Halász.
This commit is contained in:
Tim Moore 2009-01-14 12:10:23 +01:00
parent 800ad40c4c
commit 2d11419cba
1 changed files with 4 additions and 2 deletions
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6
simgear/props/props.cxx
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@ -477,6 +477,7 @@ SGPropertyNode::clearValue ()
case NONE:
break;
case ALIAS:
put(_value.alias);
_value.alias = 0;
break;
case BOOL:
@ -661,6 +662,7 @@ SGPropertyNode::SGPropertyNode (const SGPropertyNode &node)
break;
case ALIAS:
_value.alias = node._value.alias;
get(_value.alias);
_tied = false;
break;
case BOOL:
@ -776,6 +778,7 @@ SGPropertyNode::alias (SGPropertyNode * target)
if (target == 0 || _type == ALIAS || _tied)
return false;
clearValue();
get(target);
_value.alias = target;
_type = ALIAS;
return true;
@ -800,8 +803,7 @@ SGPropertyNode::unalias ()
{
if (_type != ALIAS)
return false;
_type = NONE;
_value.alias = 0;
clearValue();
return true;
}