zdoom/gzdoom
0
0
Fork 0
mirror of https://github.com/ZDoom/gzdoom.git synced 2024-11-11 07:12:02 +00:00
Code Issues Projects Releases Packages Wiki Activity

- added a NULL check to the VM's entry point, in case some bad but non-fatal DECORATE results in a function not having generated any code.

Browse source
This commit is contained in:
Christoph Oelckers 2017-02-25 10:57:12 +01:00
parent 43c5fa93f9
commit 10c6b7a80b
1 changed files with 2 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
src/scripting/vm/vmframe.cpp
View file

@ -446,7 +446,8 @@ int VMFrameStack::Call(VMFunction *func, VMValue *params, int numparams, VMRetur
{
auto code = static_cast<VMScriptFunction *>(func)->Code;
// handle empty functions consisting of a single return explicitly so that empty virtual callbacks do not need to set up an entire VM frame.
if (code->word == 0x0080804e)
// code cann be null here in case of some non-fatal DECORATE errors.
if (code == nullptr || code->word == 0x0080804e)
{
return 0;
}