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* fixed invalid memory reads and potential double freeing when removing

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superfluous temporary paralocs for llvm

git-svn-id: trunk@34955 -
This commit is contained in:
Jonas Maebe 2016-11-24 08:57:05 +00:00
parent ed6d993008
commit 280a6e15b7
1 changed files with 3 additions and 3 deletions
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6
compiler/llvm/llvmpara.pas
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@ -151,11 +151,11 @@ unit llvmpara;
paraloc^.register:=hlcg.getaddressregister(list,paraloc^.def); paraloc^.register:=hlcg.getaddressregister(list,paraloc^.def);
paraloc^.shiftval:=0; paraloc^.shiftval:=0;
{ remove all other paralocs } { remove all other paralocs }
nextloc:=paraloc^.next; while assigned(paraloc^.next) do
while assigned(nextloc) do
begin begin
dispose(nextloc);
nextloc:=paraloc^.next; nextloc:=paraloc^.next;
paraloc^.next:=nextloc^.next;
dispose(nextloc);
end; end;
end; end;
paraloc^.llvmloc.loc:=paraloc^.loc; paraloc^.llvmloc.loc:=paraloc^.loc;