zdoom/qzdoom-gpl
0
0
Fork 0
mirror of https://github.com/ZDoom/qzdoom-gpl.git synced 2024-11-16 01:02:03 +00:00
Code Issues Projects Releases Packages Wiki Activity

Fixed crash when accessing undefined user variable

Browse source 
Presence of DECORATE user variable was not checked before attempting to read or write its value from ACS
This commit is contained in:
alexey.lysiuk 2016-02-20 15:34:41 +02:00 committed by Christoph Oelckers
parent b8f8daf1c1
commit 7b49d9d92c
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
src/p_acs.cpp
View file

@ -4564,13 +4564,13 @@ bool GetVarAddrType(AActor *self, FName varname, int index, void *&addr, PType *
{
PField *var = dyn_cast<PField>(self->GetClass()->Symbols.FindSymbol(varname, true));
PArray *arraytype;
BYTE *baddr = reinterpret_cast<BYTE *>(self) + var->Offset;
if (var == NULL || (var->Flags & VARF_Native))
{
return false;
}
type = var->Type;
BYTE *baddr = reinterpret_cast<BYTE *>(self) + var->Offset;
arraytype = dyn_cast<PArray>(type);
if (arraytype != NULL)
{