Daniel Lehman : kernel32: Don't use depth in RtlInterlockedFlushSList.
Alexandre Julliard
julliard at winehq.org
Fri Jan 10 14:44:53 CST 2014
Module: wine
Branch: stable
Commit: cae03c156dd654beb13aaa0535c84e7cb78a7dfc
URL: http://source.winehq.org/git/wine.git/?a=commit;h=cae03c156dd654beb13aaa0535c84e7cb78a7dfc
Author: Daniel Lehman <dlehman at esri.com>
Date: Tue Oct 22 22:47:26 2013 -0700
kernel32: Don't use depth in RtlInterlockedFlushSList.
Depth wraps around at 65536 but list supports more elements.
(cherry picked from commit 0669a8aca2dec4eaf6632e368832a8aec1c48ffd)
---
dlls/ntdll/rtl.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/dlls/ntdll/rtl.c b/dlls/ntdll/rtl.c
index bbcd454..0bad4a0 100644
--- a/dlls/ntdll/rtl.c
+++ b/dlls/ntdll/rtl.c
@@ -1080,7 +1080,7 @@ PSLIST_ENTRY WINAPI RtlInterlockedFlushSList(PSLIST_HEADER list)
SLIST_HEADER old, new;
#ifdef _WIN64
- if (!list->Header16.Depth) return NULL;
+ if (!list->Header16.NextEntry) return NULL;
new.s.Alignment = new.s.Region = 0;
new.Header16.HeaderType = 1; /* we use the 16-byte header */
do
@@ -1090,7 +1090,7 @@ PSLIST_ENTRY WINAPI RtlInterlockedFlushSList(PSLIST_HEADER list)
} while (!interlocked_cmpxchg128((__int64 *)list, new.s.Region, new.s.Alignment, (__int64 *)&old));
return (SLIST_ENTRY *)((ULONG_PTR)old.Header16.NextEntry << 4);
#else
- if (!list->s.Depth) return NULL;
+ if (!list->s.Next.Next) return NULL;
new.Alignment = 0;
do
{
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