messagegui: Comment expected values of variables.

randyheydon · randyheydon · commit e3394ccd5579 · 2025-08-22T19:33:58.000-04:00
diff --git a/apps/messagegui/app.js b/apps/messagegui/app.js
@@ -392,6 +392,8 @@ function showMessage(msgid, persist) {
     }
     lines = g.setFont(bodyFont).wrapString(body, w);
   }
+  // By this point, `title` must be a string and `lines` must be an array of strings.
+  // Either or both can be empty, but neither can be `undefined` (#3969).
   let negHandler,posHandler,rowLeftDraw,rowRightDraw;
   if (msg.negative) {
     negHandler = ()=>{

Original file line number	Diff line number	Diff line change
`@@ -392,6 +392,8 @@ function showMessage(msgid, persist) {`
`392`	`392`	`}`
`393`	`393`	`lines = g.setFont(bodyFont).wrapString(body, w);`
`394`	`394`	`}`
	`395`	+ // By this point, `title` must be a string and `lines` must be an array of strings.
	`396`	+ // Either or both can be empty, but neither can be `undefined` (#3969).
`395`	`397`	`let negHandler,posHandler,rowLeftDraw,rowRightDraw;`
`396`	`398`	`if (msg.negative) {`
`397`	`399`	`negHandler = ()=>{`