Fix crash when loading resource without a map
authorP. F. Chimento <philip.chimento@gmail.com>
Mon, 22 Nov 2010 20:54:41 +0000 (21:54 +0100)
committerP. F. Chimento <philip.chimento@gmail.com>
Mon, 22 Nov 2010 20:54:41 +0000 (21:54 +0100)
The Glk program now fails gracefully when trying to load an image
resource without having loaded a resource map first: it prints a warning
and doesn't load the image, instead of crashing.


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