diff options
Diffstat (limited to 'engines/glk/frotz/glk_interface.cpp')
-rw-r--r-- | engines/glk/frotz/glk_interface.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/engines/glk/frotz/glk_interface.cpp b/engines/glk/frotz/glk_interface.cpp index 69b1dc5882..4d60fe7ac7 100644 --- a/engines/glk/frotz/glk_interface.cpp +++ b/engines/glk/frotz/glk_interface.cpp @@ -542,6 +542,7 @@ void GlkInterface::showBeyondZorkTitle() { } void GlkInterface::os_draw_picture(int picture, const Common::Point &pos) { + assert(pos.x != 0 && pos.y != 0); if (_wp._cwin == 0) { // Picture embedded within the lower text area glk_image_draw(_wp._lower, picture, imagealign_MarginLeft, 0); |