save: Restore the screen before overwriteFile() is left (zyedidia#2967)

JoeKar · web-flow · commit db5fcf11a9b2 · 2023-10-16T10:44:35.000+02:00
...otherwise there is no screen anymore to draw a possible error message.
diff --git a/internal/buffer/save.go b/internal/buffer/save.go
@@ -79,10 +79,10 @@ func overwriteFile(name string, enc encoding.Encoding, fn func(io.Writer) error,
 	if withSudo {
 		// wait for dd to finish and restart the screen if we used sudo
 		err := cmd.Wait()
+		screen.TempStart(screenb)
 		if err != nil {
 			return err
 		}
-		screen.TempStart(screenb)
 	}
 
 	return

Original file line number	Diff line number	Diff line change
`@@ -79,10 +79,10 @@ func overwriteFile(name string, enc encoding.Encoding, fn func(io.Writer) error,`
`79`	`79`	`if withSudo {`
`80`	`80`	`// wait for dd to finish and restart the screen if we used sudo`
`81`	`81`	`err := cmd.Wait()`
	`82`	`+ screen.TempStart(screenb)`
`82`	`83`	`if err != nil {`
`83`	`84`	`return err`
`84`	`85`	`}`
`85`		`- screen.TempStart(screenb)`
`86`	`86`	`}`
`87`	`87`
`88`	`88`	`return`