gtk-demo: Improve an error message
authorMatthias Clasen <mclasen@redhat.com>
Sat, 8 Aug 2020 16:51:31 +0000 (12:51 -0400)
committerMatthias Clasen <mclasen@redhat.com>
Sat, 8 Aug 2020 17:56:17 +0000 (13:56 -0400)
commit4f5e3b7b0d5144cbd87ebe0f5b5ab08b5d6818a0
treefdfe763afa33b4a63233e609772447fe34a7fd7a
parentd1d269ea6b7e1a47277b0f9f47e859b32087caf2
gtk-demo: Improve an error message

Be more helpful when we can't do syntax highlighting.
demos/gtk-demo/main.c