[dia] more warnings

[Zander <zbrown src gnome org>]

commit ae8bc6cd85aa2014d2d041fe8dc1adb4824315cd
Author: Zander Brown <zbrown gnome org>
Date:   Sat May 11 20:34:36 2019 +0100

    more warnings

 app/splash.c         | 4 ++--
 plug-ins/wmf/wmf.cpp | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/app/splash.c b/app/splash.c
index 41cc2cd2..ab936a96 100644
--- a/app/splash.c
+++ b/app/splash.c
@@ -52,8 +52,8 @@ app_splash_init (const gchar* fname)
 
   gtk_widget_show_all (splash);
 
-  signal_id = g_signal_connect_after(G_OBJECT(splash), "expose_event",
-                                    G_CALLBACK(splash_expose), NULL);
+  signal_id = g_signal_connect_after (G_OBJECT (splash), "expose-event",
+                                      G_CALLBACK (splash_expose), NULL);
 
   /* splash_expose gets us out of this */
   gtk_main();
diff --git a/plug-ins/wmf/wmf.cpp b/plug-ins/wmf/wmf.cpp
index 15b24482..a6bac4f8 100644
--- a/plug-ins/wmf/wmf.cpp
+++ b/plug-ins/wmf/wmf.cpp
@@ -1304,7 +1304,7 @@ export_data(DiagramData *data, DiaContext *ctx,
     W32::HDC  file = NULL;
     W32::HDC refDC;
     Rectangle *extent;
-    gint len;
+    // gint len;
     double scale;
 
     W32::RECT bbox;
@@ -1445,6 +1445,7 @@ export_data(DiagramData *data, DiaContext *ctx,
     return TRUE;
 }
 
+#ifdef G_OS_WIN32
 static const gchar *wmf_extensions[] = { "wmf", NULL };
 static DiaExportFilter wmf_export_filter = {
     N_("Windows Metafile"),
@@ -1463,7 +1464,6 @@ static DiaExportFilter emf_export_filter = {
     "emf"
 };
 
-#ifdef G_OS_WIN32
 static ObjectChange *
 print_callback (DiagramData *data,
                 const gchar *filename,