From: Mikko Rasa <tdb@tdb.fi>
Date: Tue, 17 Sep 2019 19:48:56 +0000 (+0300)
Subject: Ensure Text always has at least one line
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=720455325086e08bc9fdcd822d713480d0c2e0a0;p=libs%2Fgltk.git

Ensure Text always has at least one line

Otherwise coords_to_geometry may access bogus data.
---

diff --git a/source/text.cpp b/source/text.cpp
index a3ed762..8673075 100644
--- a/source/text.cpp
+++ b/source/text.cpp
@@ -25,7 +25,14 @@ struct Text::CoordsToGeomData
 
 Text::Text():
 	style(0)
-{ }
+{
+	Line line;
+	line.start = 0;
+	line.bytes = 0;
+	line.length = 0;
+	line.width = 0;
+	lines.push_back(line);
+}
 
 Text::Text(const Style &s, const string &t):
 	style(&s)