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Fixed dangling links to garbage collected HUD message objects

Browse source 
https://forum.zdoom.org/viewtopic.php?t=60262
This commit is contained in:
alexey.lysiuk 2018-04-16 14:44:45 +03:00
parent df634539a0
commit 7a11be8615
1 changed files with 1 additions and 3 deletions
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4
src/g_statusbar/shared_sbar.cpp
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@ -658,7 +658,6 @@ void DBaseStatusBar::AttachMessage (DHUDMessageBase *msg, uint32_t id, int layer
{
DHUDMessageBase *old = NULL;
DHUDMessageBase **prev;
DObject *container = this;
old = (id == 0 || id == 0xFFFFFFFF) ? NULL : DetachMessage (id);
if (old != NULL)
@ -679,14 +678,13 @@ void DBaseStatusBar::AttachMessage (DHUDMessageBase *msg, uint32_t id, int layer
// it gets drawn back to front.)
while (*prev != NULL && (*prev)->SBarID > id)
{
container = *prev;
prev = &(*prev)->Next;
}
msg->Next = *prev;
msg->SBarID = id;
*prev = msg;
GC::WriteBarrier(container, msg);
GC::WriteBarrier(msg);
}
DEFINE_ACTION_FUNCTION(DBaseStatusBar, AttachMessage)