qga-win: report specific error when failing to open channel

Useful in general, but especially now that errors might occur more frequently with --retry-path set. Signed-off-by: Michael Roth <[email protected]> Reviewed-by: Marc-André Lureau <[email protected]> Signed-off-by: Michael Roth <[email protected]>
ian-mcdowell · Oct 31, 2018 · a2c1ac4 · a2c1ac4
1 parent ebc88c0
commit a2c1ac4
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/qga/channel-win32.c b/qga/channel-win32.c
@@ -302,7 +302,8 @@ static gboolean ga_channel_open(GAChannel *c, GAChannelMethod method,
                            OPEN_EXISTING,
                            FILE_FLAG_NO_BUFFERING | FILE_FLAG_OVERLAPPED, NULL);
     if (c->handle == INVALID_HANDLE_VALUE) {
-        g_critical("error opening path %s", newpath);
+        g_critical("error opening path %s: %s", newpath,
+                   g_win32_error_message(GetLastError()));
         return false;
     }