Francois Gouget : ole32: Return the correct error in FileLockBytesImpl_*LockRegion*().
Alexandre Julliard
julliard at winehq.org
Wed Jun 18 14:31:41 CDT 2014
Module: wine
Branch: master
Commit: 082d0910290e609a58ccd1c7c6d5b866f36c6ca6
URL: http://source.winehq.org/git/wine.git/?a=commit;h=082d0910290e609a58ccd1c7c6d5b866f36c6ca6
Author: Francois Gouget <fgouget at free.fr>
Date: Wed Jun 18 17:55:13 2014 +0200
ole32: Return the correct error in FileLockBytesImpl_*LockRegion*().
---
dlls/ole32/filelockbytes.c | 22 ++++++++++++++++------
1 file changed, 16 insertions(+), 6 deletions(-)
diff --git a/dlls/ole32/filelockbytes.c b/dlls/ole32/filelockbytes.c
index 1c8c938..605b5df 100644
--- a/dlls/ole32/filelockbytes.c
+++ b/dlls/ole32/filelockbytes.c
@@ -313,6 +313,19 @@ static HRESULT WINAPI FileLockBytesImpl_SetSize(ILockBytes* iface, ULARGE_INTEGE
return hr;
}
+static HRESULT get_lock_error(void)
+{
+ switch (GetLastError())
+ {
+ case ERROR_LOCK_VIOLATION: return STG_E_LOCKVIOLATION; break;
+ case ERROR_ACCESS_DENIED: return STG_E_ACCESSDENIED; break;
+ case ERROR_NOT_SUPPORTED: return STG_E_INVALIDFUNCTION; break;
+ default:
+ FIXME("no mapping for error %d\n", GetLastError());
+ return STG_E_INVALIDFUNCTION;
+ }
+}
+
static HRESULT WINAPI FileLockBytesImpl_LockRegion(ILockBytes* iface,
ULARGE_INTEGER libOffset, ULARGE_INTEGER cb, DWORD dwLockType)
{
@@ -334,8 +347,7 @@ static HRESULT WINAPI FileLockBytesImpl_LockRegion(ILockBytes* iface,
if (LockFileEx(This->hfile, lock_flags, 0, cb.u.LowPart, cb.u.HighPart, &ol))
return S_OK;
- else
- return STG_E_ACCESSDENIED;
+ return get_lock_error();
}
HRESULT FileLockBytesImpl_LockRegionSync(ILockBytes* iface,
@@ -353,8 +365,7 @@ HRESULT FileLockBytesImpl_LockRegionSync(ILockBytes* iface,
if (LockFileEx(This->hfile, LOCKFILE_EXCLUSIVE_LOCK, 0, cb.u.LowPart, cb.u.HighPart, &ol))
return S_OK;
- else
- return STG_E_ACCESSDENIED;
+ return get_lock_error();
}
static HRESULT WINAPI FileLockBytesImpl_UnlockRegion(ILockBytes* iface,
@@ -374,8 +385,7 @@ static HRESULT WINAPI FileLockBytesImpl_UnlockRegion(ILockBytes* iface,
if (UnlockFileEx(This->hfile, 0, cb.u.LowPart, cb.u.HighPart, &ol))
return S_OK;
- else
- return STG_E_ACCESSDENIED;
+ return get_lock_error();
}
static HRESULT WINAPI FileLockBytesImpl_Stat(ILockBytes* iface,
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