Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2024-12-27 09:34:43 +00:00
Code Issues Projects Releases Packages Wiki Activity

[TZLIB] QueryTimeZoneData(): Don't fail if the optional values "Display", "Std", "Dlt" are missing (or too long to be captured). However fail if the timezone information is missing.

Browse source
This commit is contained in:
Hermès Bélusca-Maïto 2020-04-19 18:50:00 +02:00
parent 7c3e96a26a
commit bbdb0ab6a8
No known key found for this signature in database
GPG key ID: 3B2539C65E7B93D0
1 changed files with 28 additions and 24 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

52
sdk/lib/tzlib/tzlib.c
View file

@ -152,6 +152,30 @@ QueryTimeZoneData(
LONG lError;
DWORD dwValueSize;
if (Index)
{
dwValueSize = sizeof(*Index);
lError = RegQueryValueExW(hZoneKey,
L"Index",
NULL,
NULL,
(LPBYTE)Index,
&dwValueSize);
if (lError != ERROR_SUCCESS)
*Index = 0;
}
/* The time zone information structure is mandatory for a valid time zone */
dwValueSize = sizeof(*TimeZoneInfo);
lError = RegQueryValueExW(hZoneKey,
L"TZI",
NULL,
NULL,
(LPBYTE)TimeZoneInfo,
&dwValueSize);
if (lError != ERROR_SUCCESS)
return lError;
if (Description && DescriptionSize && *DescriptionSize > 0)
{
lError = RegQueryValueExW(hZoneKey,
@ -161,7 +185,7 @@ QueryTimeZoneData(
(LPBYTE)Description,
DescriptionSize);
if (lError != ERROR_SUCCESS)
return lError;
*Description = 0;
}
if (StandardName && StandardNameSize && *StandardNameSize > 0)
@ -173,7 +197,7 @@ QueryTimeZoneData(
(LPBYTE)StandardName,
StandardNameSize);
if (lError != ERROR_SUCCESS)
return lError;
*StandardName = 0;
}
if (DaylightName && DaylightNameSize && *DaylightNameSize > 0)
@ -185,30 +209,10 @@ QueryTimeZoneData(
(LPBYTE)DaylightName,
DaylightNameSize);
if (lError != ERROR_SUCCESS)
return lError;
*DaylightName = 0;
}
if (Index)
{
dwValueSize = sizeof(*Index);
lError = RegQueryValueExW(hZoneKey,
L"Index",
NULL,
NULL,
(LPBYTE)Index,
&dwValueSize);
if (lError != ERROR_SUCCESS)
return lError;
}
dwValueSize = sizeof(*TimeZoneInfo);
lError = RegQueryValueExW(hZoneKey,
L"TZI",
NULL,
NULL,
(LPBYTE)TimeZoneInfo,
&dwValueSize);
return lError;
return ERROR_SUCCESS;
}
//