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Fix minilua vararg stack handling.

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Note: this is not exploitable! minilua is only used during the LuaJIT
build process. It only runs controlled and static Lua code (DynASM),
which is entirely contained within this repo. LuaJIT itself has
completely different stack handling code and is not affected either.

This change is solely for the benefit of others, who might possibly use
minilua for purposes other than running DynASM.
This commit is contained in:
Mike Pall 2021-07-21 12:14:09 +02:00
parent 6ca580155b
commit 81a797373f
1 changed files with 1 additions and 1 deletions
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2
src/host/minilua.c
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@ -1134,7 +1134,7 @@ if(!cl->isC){
CallInfo*ci;
StkId st,base;
Proto*p=cl->p;
luaD_checkstack(L,p->maxstacksize);
luaD_checkstack(L,p->maxstacksize+p->numparams);
func=restorestack(L,funcr);
if(!p->is_vararg){
base=func+1;