[PATCH 1/2] odbccp32: Support System wide ODBC DSN keys

[Alistair Leslie-Hughes]

From: Alistair Leslie-Hughes

---
 dlls/odbccp32/odbccp32.c | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/dlls/odbccp32/odbccp32.c b/dlls/odbccp32/odbccp32.c
index 95bfb90781e..f1e6cb810c4 100644
--- a/dlls/odbccp32/odbccp32.c
+++ b/dlls/odbccp32/odbccp32.c
@@ -713,20 +713,23 @@ BOOL WINAPI SQLGetInstalledDrivers(char *buf, WORD size, WORD *sizeout)

static HKEY get_privateprofile_sectionkey(LPCWSTR section, LPCWSTR filename)
 {
-    HKEY hkey, hkeyfilename, hkeysection;
+    HKEY hkeysection;
     LONG ret;
+    WCHAR regpath[256];

-    if (RegOpenKeyW(HKEY_CURRENT_USER, odbcW, &hkey))
-        return NULL;
+    wcscpy(regpath, L"Software\ODBC\");
+    wcscat(regpath, filename);
+    wcscat(regpath, L"\");
+    wcscat(regpath, section);
+
+    if ((ret = RegOpenKeyW(HKEY_CURRENT_USER, regpath, &hkeysection)) != ERROR_SUCCESS)
+    {
+        ret = RegOpenKeyW(HKEY_LOCAL_MACHINE, regpath, &hkeysection);
+    }

-    ret = RegOpenKeyW(hkey, filename, &hkeyfilename);
-    RegCloseKey(hkey);
     if (ret)
         return NULL;

-    ret = RegOpenKeyW(hkeyfilename, section, &hkeysection);
-    RegCloseKey(hkeyfilename);
-
     return ret ? NULL : hkeysection;
 }