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Fixed crash when activating command listeners on EP1 while inside a command callback (bug 4072, r=pred).

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This commit is contained in:
David Anderson 2009-10-28 00:50:48 -07:00
parent 2698ff1a04
commit 3030ab8664
1 changed files with 23 additions and 0 deletions
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23
core/ConsoleDetours.cpp
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@ -284,6 +284,23 @@ class GenericCommandHooker
Patch cgc;
public:
static void DelayedActivation(void *inparam)
{
GenericCommandHooker *cdtrs = reinterpret_cast<GenericCommandHooker*>(inparam);
/* Safe to re-enter because the frame queue is lock+swapped. */
if ((!cdtrs->ces.applied || !cdtrs->cgc.applied) &&
g_HL2.PeekCommandStack() != NULL)
{
g_SourceMod.AddFrameAction(GenericCommandHooker::DelayedActivation, cdtrs);
return;
}
if (!cdtrs->ces.applied)
cdtrs->ApplyPatch(&cdtrs->ces);
if (!cdtrs->cgc.applied)
cdtrs->ApplyPatch(&cdtrs->cgc);
}
bool Enable()
{
const char *platform = NULL;
@ -321,6 +338,12 @@ public:
if (!PrepPatch("CGameClient::ExecuteString", "CGC", platform, &cgc))
return false;
if (g_HL2.PeekCommandStack() != NULL)
{
g_SourceMod.AddFrameAction(GenericCommandHooker::DelayedActivation, this);
return true;
}
ApplyPatch(&ces);
ApplyPatch(&cgc);