[PATCH] ntoskrnl.exe: Fix the reversed while loop condition.
zhennan5991 at gmail.com
zhennan5991 at gmail.com
Thu Nov 26 20:16:57 CST 2020
From: Zhennan Cai <zhennan5991 at gmail.com>
Make program stay in while loop when do not get the lock.
Signed-off-by: Zhennan Cai <zhennan5991 at gmail.com>
---
dlls/ntoskrnl.exe/sync.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/dlls/ntoskrnl.exe/sync.c b/dlls/ntoskrnl.exe/sync.c
index 0ddb1b353c5..671398594e8 100644
--- a/dlls/ntoskrnl.exe/sync.c
+++ b/dlls/ntoskrnl.exe/sync.c
@@ -555,7 +555,7 @@ static inline void small_pause(void)
void WINAPI KeAcquireSpinLockAtDpcLevel( KSPIN_LOCK *lock )
{
TRACE("lock %p.\n", lock);
- while (!InterlockedCompareExchangePointer( (void **)lock, (void *)1, (void *)0 ))
+ while (InterlockedCompareExchangePointer( (void **)lock, (void *)1, (void *)0 ))
small_pause();
}
--
2.14.2.windows.1
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