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Fix crash with empty patch-names.

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An empty text will not produce a bounding box.
This commit is contained in:
Robin Gareus 2016-10-29 03:13:59 +02:00
parent c5d4900ea4
commit 5ed764178a
1 changed files with 5 additions and 1 deletions
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6
libs/canvas/flag.cc
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@ -72,7 +72,11 @@ Flag::set_font_description (Pango::FontDescription font_description)
void
Flag::set_text (string const & text)
{
_text->set (text);
if (text.empty ()) {
_text->set (" ");
} else {
_text->set (text);
}
boost::optional<Rect> bbox = _text->bounding_box ();
assert (bbox);