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fix(region): add compile time check to avoid SRgnDuplicate deadlock

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Adam Heinermann 2025-09-01 00:31:06 -07:00 • committed by fallenoak
parent 6c4f7e9d66
commit ae1bd8f92c
1 changed files with 15 additions and 8 deletions
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23
storm/Region.cpp
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@ -471,15 +471,22 @@ void SRgnDuplicate(HSRGN origHandle, HSRGN* handle, uint32_t reserved) {
HLOCKEDRGN origlockedhandle;
auto rgn = s_rgntable.Lock(origHandle, &origlockedhandle, 0);
if (rgn) {
HLOCKEDRGN newlockedhandle;
auto newrgn = s_rgntable.NewLock(handle, &newlockedhandle);
*newrgn = *rgn;
s_rgntable.Unlock(newlockedhandle);
s_rgntable.Unlock(origlockedhandle);
if (!rgn) {
return;
}
#if defined(WHOA_STORM_C_CRIT_SECT_RECURSIVE)
HLOCKEDRGN newlockedhandle;
auto newrgn = s_rgntable.NewLock(handle, &newlockedhandle);
*newrgn = *rgn;
s_rgntable.Unlock(newlockedhandle);
#else
auto newrgn = s_rgntable.New(handle);
*newrgn = *rgn;
#endif
s_rgntable.Unlock(origlockedhandle);
}
void SRgnGetBoundingRectf(HSRGN handle, RECTF* rect) {