- fix: crash when editing txt file and input symbol at the beginning of a line

NEWS.md

@@ -5,6 +5,7 @@ Red Panda C++ Version 1.0.3
   - enhancement: shift+ctrl+down/up to move currenlt selection lines up / down
   - fix: can't compile under linux
   - enhancement: support Devcie Pixel Ratio ( for linux )
+  - fix: crash when editing txt file and input symbol at the beginning of a line
 
 Red Panda C++ Version 1.0.2
   - enhancement: press tab in column mode won't exit column mode

RedPandaIDE/editor.cpp

@@ -2001,6 +2001,7 @@ bool Editor::handleSymbolCompletion(QChar key)
         return false;
 
     //todo: better methods to detect current caret type
+    if (highlighter()) {
         if (caretX() <= 1) {
             if (caretY()>1) {
                 if (highlighter()->isLastLineCommentNotFinished(lines()->ranges(caretY() - 2).state))
@@ -2028,6 +2029,7 @@ bool Editor::handleSymbolCompletion(QChar key)
                     return false;
             }
         }
+    }
 
     // Check if that line is highlighted as string or character or comment
     //    if (Attr = fText.Highlighter.StringAttribute) or (Attr = fText.Highlighter.CommentAttribute) or SameStr(Attr.Name,