Author: Ying-Chun Liu (PaulLiu) <grandpaul@gmail.com>
Description: Ignore non-printable characters on text input
Bug-Debian: http://bugs.debian.org/535217
Bug-Ubuntu: https://bugs.edge.launchpad.net/ubuntu/+source/gpaint/+bug/262648
Bug: https://savannah.gnu.org/bugs/?26923

Index: b/src/text.c
===================================================================
--- a/src/text.c	2009-12-19 17:12:11.000000000 -0200
+++ b/src/text.c	2009-12-19 17:12:11.000000000 -0200
@@ -238,7 +238,9 @@
     }
     else if (keyevent->string)
     {
+      if (isprint(keyevent->string[0])) {
         g_string_append(text->textbuf, keyevent->string);
+      }
     }
     else if ((keyevent->keyval >= GDK_space) && (keyevent->keyval < GDK_Shift_L))
     {