fixed issue 13

git-svn-id: http://tint2.googlecode.com/svn/trunk@30 121b4492-b84c-0410-8b4c-0d4edfb3f3cc

ChangeLog

@@ -1,3 +1,6 @@
+2009-01-30
+- fixed issue 13 (not sure but it look right)
+
 2009-01-29
 - use panel_margin parameter even with full_width
 - multi_monitor mode : monitor number are ordered according to coordinate

src/panel.c

@@ -16,6 +16,7 @@
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 **************************************************************************/
 
+#include <stdio.h>
 #include <X11/Xlib.h>
 #include <X11/Xutil.h>
 #include <X11/Xatom.h>
@@ -197,7 +198,7 @@ Pixmap get_root_pixmap ()
       }
    } while (--c > 0);
 
-   //if (ret == None) printf("pas de background\n");
+   if (ret == None) fprintf(stderr, "unknown background\n");
    return ret;
 }