[PATCH] odbccp32: Only pass supported values to ConfigDSN functions

[Alistair Leslie-Hughes]

Wine-bug: https://bugs.winehq.org/show_bug.cgi?id=50116

Signed-off-by: Alistair Leslie-Hughes 
---
 dlls/odbccp32/odbccp32.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/dlls/odbccp32/odbccp32.c b/dlls/odbccp32/odbccp32.c
index c842872fa6e..57e2b3ec55f 100644
--- a/dlls/odbccp32/odbccp32.c
+++ b/dlls/odbccp32/odbccp32.c
@@ -338,6 +338,23 @@ fail:
     return FALSE;
 }

+static WORD fixup_config_request(WORD request)
+{
+    switch(request)
+    {
+        case ODBC_ADD_SYS_DSN:
+            return ODBC_ADD_DSN;
+        case ODBC_CONFIG_SYS_DSN:
+            return ODBC_CONFIG_DSN;
+        case ODBC_REMOVE_SYS_DSN:
+            return ODBC_REMOVE_DSN;
+        case ODBC_REMOVE_DEFAULT_DSN:
+            FIXME("ODBC_REMOVE_DEFAULT_DSN currently not handled\n");
+    }
+
+    return request;
+}
+
 BOOL WINAPI SQLConfigDataSourceW(HWND hwnd, WORD request, LPCWSTR driver, LPCWSTR attributes)
 {
     HMODULE mod;
@@ -357,6 +374,8 @@ BOOL WINAPI SQLConfigDataSourceW(HWND hwnd, WORD request, LPCWSTR driver, LPCWST
     if (!mod)
         return FALSE;

+    request = fixup_config_request(request);
+
     pConfigDSNW = (void*)GetProcAddress(mod, "ConfigDSNW");
     if(pConfigDSNW)
         ret = pConfigDSNW(hwnd, request, driver, attributes);
@@ -402,6 +421,8 @@ BOOL WINAPI SQLConfigDataSource(HWND hwnd, WORD request, LPCSTR driver, LPCSTR a
         return FALSE;
     }

+    request = fixup_config_request(request);
+
     pConfigDSN = (void*)GetProcAddress(mod, "ConfigDSN");
     if (pConfigDSN)
     {