[PATCH v3 03/10] reg: Add system error printing function

[Hugh McMaster]

On Saturday, 8 Nov 2014 11:26:44 +0100, Jonathan Vollebregt wrote:

+static void reg_print_error(LSTATUS error_code)
+{
+    switch (error_code)
+    {
+        case ERROR_SUCCESS:
+            return;
+        case ERROR_BAD_COMMAND:
+            reg_message(STRING_INVALID_CMDLINE);
+            return;
+        default:
+        {
+            static const WCHAR error_string[] = {'%','0','5','d',':',' ','%','s',0};
+            WCHAR *message = NULL;
+            FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_ALLOCATE_BUFFER, NULL,
+                error_code, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (WCHAR *)&message, 0, NULL);
+
+            reg_message(STRING_ERROR);
+            reg_printfW(error_string, error_code, message);
+            LocalFree(message);
+            return;
+        }
+    }
+}This seems like a step backwards to me. It would be much better to add the required functionality -- e.g. FormatMessage() -- and fix reg.exe printf-style functions in one go.

See http://source.winehq.org/patches/data/107578 for what I mean.

Also, mixing reg_message() and reg_printfW() just seems wrong. A clear resource string incorporating your formatting above would suffice, I expect.

--
Hugh McMaster