oledb32: Support quoted values in initialisation strings.

dlls/oledb32/datainit.c

@@ -401,17 +401,33 @@ static HRESULT parse_init_string(const WCHAR *initstring, struct dbprops *props)
     while (start && (eq = strchrW(start, '=')))
     {
         static const WCHAR providerW[] = {'P','r','o','v','i','d','e','r',0};
-        WCHAR *scol = strchrW(eq+1, ';');
         BSTR value, name;
+        WCHAR *delim;
 
         name = SysAllocStringLen(start, eq - start);
         /* skip equal sign to get value */
         eq++;
-        value = SysAllocStringLen(eq, scol ? scol - eq : -1);
+
+        if (*eq == '"')
+        {
+            /* for quoted value string, skip opening mark, look for terminating one */
+            eq++;
+            delim = strchrW(eq, '"');
+        }
+        else
+            delim = strchrW(eq, ';');
+
+        value = SysAllocStringLen(eq, delim ? delim - eq : -1);
 
         /* skip semicolon if present */
-        if (scol) scol++;
-        start = scol;
+        if (delim)
+        {
+            if (*delim == '"')
+               delim++;
+            if (*delim == ';')
+               delim++;
+        }
+        start = delim;
 
         if (!strcmpiW(name, providerW))
         {

dlls/oledb32/tests/database.c

@@ -292,6 +292,9 @@ static void test_database(void)
     static WCHAR initstring_lower[] = {'d','a','t','a',' ','s','o','u','r','c','e','=','d','u','m','m','y',';',0};
     static WCHAR customprop[] = {'d','a','t','a',' ','s','o','u','r','c','e','=','d','u','m','m','y',';',
         'c','u','s','t','o','m','p','r','o','p','=','1','2','3','.','4',';',0};
+    static WCHAR extended_prop[] = {'d','a','t','a',' ','s','o','u','r','c','e','=','d','u','m','m','y',';',
+        'E','x','t','e','n','d','e','d',' ','P','r','o','p','e','r','t','i','e','s','=','\"','D','R','I','V','E','R','=','A',
+        ' ','W','i','n','e',' ','O','D','B','C',' ','d','r','i','v','e','r',';','U','I','D','=','w','i','n','e',';','\"',';',0};
     IDataInitialize *datainit = NULL;
     HRESULT hr;
 
@@ -308,6 +311,7 @@ static void test_database(void)
     test_GetDataSource(initstring_default);
     test_GetDataSource(initstring_lower);
     test_GetDataSource2(customprop);
+    test_GetDataSource2(extended_prop);
 }
 
 static void test_errorinfo(void)