Mon Sep 22 13:17:18 2014  Jiri (George) Lebl <jirka@5z.com>

	* src/examples.c, gtkextra/*.c: fix compiler warnings.  Also fix an
	  overuse of strlen, won't really improve performance, but I find
	  using "strlen(s) == 0" just annoying enough to make me change it
	  anyhow