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* ntdll.h (SharedUserData): Add volatile qualifier. This fixes a

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possible infinite loop in hires_ms::timeGetTime_ns.
This commit is contained in:
Corinna Vinschen
2012-03-20 18:01:09 +00:00
parent 1fb6667f1c
commit 8ea7221511
3 changed files with 17 additions and 6 deletions
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7
winsup/cygwin/ntdll.h
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@@ -1106,9 +1106,10 @@ typedef VOID (APIENTRY *PTIMER_APC_ROUTINE)(PVOID, ULONG, ULONG);
#ifdef __cplusplus
/* This is the mapping of the KUSER_SHARED_DATA structure into the 32 bit
user address space. We need it here to access the current DismountCount. */
static KUSER_SHARED_DATA &SharedUserData
= *(volatile PKUSER_SHARED_DATA) 0x7ffe0000;
user address space. We need it here to access the current DismountCount
and InterruptTime. */
static volatile KUSER_SHARED_DATA &SharedUserData
= *(volatile KUSER_SHARED_DATA *) 0x7ffe0000;
extern "C"
{