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Fix undefined behavior

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Do not let the compiler optimize security check.
This commit is contained in:
radl97
2024-11-04 09:50:42 +01:00
committed by GitHub
parent b6ffd14adc
commit 90849c02ce
1 changed files with 2 additions and 2 deletions
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4
squirrel/sqstate.cpp
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@ -376,13 +376,13 @@ SQChar* SQSharedState::GetScratchPad(SQInteger size)
SQInteger newsize;
if (size > 0) {
if (_scratchpadsize < size) {
newsize = size + (size >> 1);
newsize = (SQInteger)((SQUnsignedInteger)size + (size >> 1));
newsize = sq_max(newsize, size); //check for overflow
_scratchpad = (SQChar*)SQ_REALLOC(_scratchpad, _scratchpadsize, newsize);
_scratchpadsize = newsize;
}
else if (_scratchpadsize >= (size << 5)) {
else if ((_scratchpadsize >> 5) >= size) {
newsize = _scratchpadsize >> 1;
newsize = sq_max(newsize, size); //check for overflow
_scratchpad = (SQChar*)SQ_REALLOC(_scratchpad, _scratchpadsize, newsize);