26 lines
893 B
Diff
26 lines
893 B
Diff
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From c0945a116a60e7248bc3356a13b2fa0b49d42db1 Mon Sep 17 00:00:00 2001
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From: CandiceJoy <candice@candicejoy.com>
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Date: Thu, 26 Jan 2023 07:39:58 -0600
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Subject: [PATCH 30/51] Fixed a bug where calling an invalid virtual function
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would cause a crash.
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---
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src/common/scripting/vm/vmexec.h | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/src/common/scripting/vm/vmexec.h b/src/common/scripting/vm/vmexec.h
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index 6716509da..f303304b8 100644
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--- a/src/common/scripting/vm/vmexec.h
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+++ b/src/common/scripting/vm/vmexec.h
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@@ -849,6 +849,7 @@ static int ExecScriptFunc(VMFrameStack *stack, VMReturn *ret, int numret)
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return 0;
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}
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auto p = o->GetClass();
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+ if(p->Virtuals.Size() <= 0) ThrowAbortException(X_OTHER,"Attempted to call an invalid virtual function in class %s",p->TypeName.GetChars());
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assert(C < p->Virtuals.Size());
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reg.a[a] = p->Virtuals[C];
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}
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--
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2.39.3
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