[dia] [warningectomy] initialization from incompatible pointer type

[Hans Breuer <hans src gnome org>]

commit a5de46b4d81b024ceca86b9bab9b9f9c6ec0ffef
Author: Hans Breuer <hans breuer org>
Date:   Sun Sep 7 21:22:05 2014 +0200

    [warningectomy] initialization from incompatible pointer type
    
    n_gon.c:538:3: warning: initialization from incompatible pointer type [enabled by default]
       n_gon_xpm,    /* pixmap */
       ^

 objects/Misc/pixmaps/n_gon.xpm |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/objects/Misc/pixmaps/n_gon.xpm b/objects/Misc/pixmaps/n_gon.xpm
index 3d6b1ad..dc07399 100644
--- a/objects/Misc/pixmaps/n_gon.xpm
+++ b/objects/Misc/pixmaps/n_gon.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char * n_gon_xpm[] = {
+static const char * n_gon_xpm[] = {
 "22 22 60 1",
 "      c None",
 "+     c #000000",