Fixed crash when changing text in really, really, ridiculously thin looking MultiLineEditbox

ccw808 · ccw808 · commit f2224041c3d9 · 2015-02-11T16:23:53.000Z
diff --git a/vendor/cegui-0.4.0-custom/src/elements/CEGUIMultiLineEditbox.cpp b/vendor/cegui-0.4.0-custom/src/elements/CEGUIMultiLineEditbox.cpp
@@ -712,6 +712,10 @@ void MultiLineEditbox::formatText(void)
 							{
 								// get point at which to break the token
 								lineLen = fnt->getCharAtPixel(paraText.substr(lineIndex, nextTokenSize), areaWidth);
+
+                                // If not enough room, pretend there is (to prevent infinite loop)
+							    if ( lineLen == 0 )
+							        lineLen = 1;
 							}
 
 							// text wraps, exit loop early with line info up until wrap point

Original file line number	Diff line number	Diff line change
`@@ -712,6 +712,10 @@ void MultiLineEditbox::formatText(void)`
`712`	`712`	`{`
`713`	`713`	`// get point at which to break the token`
`714`	`714`	`lineLen = fnt->getCharAtPixel(paraText.substr(lineIndex, nextTokenSize), areaWidth);`
	`715`	`+`
	`716`	`+ // If not enough room, pretend there is (to prevent infinite loop)`
	`717`	`+ if ( lineLen == 0 )`
	`718`	`+ lineLen = 1;`
`715`	`719`	`}`
`716`	`720`
`717`	`721`	`// text wraps, exit loop early with line info up until wrap point`