Complete fix for crash on pasting empty clipboard

ChangeLog

@@ -1,6 +1,6 @@
 V1.3.3
 ---------
- * Fixed crash on pasting when there is nothing to paste.
+ * Fixed crash on pasting with empty clipboard.
  * Covered tab-indented here-docs in Bash syntax highlighting.
  * Covered indented here-docs in Perl syntax highlighting.
  * Silenced the compilation warnings with Qt ≥ 6.4.

NEWS

@@ -1,5 +1,5 @@
 Latest version:
 
-	7 Oct 2022, V1.3.3
+	8 Oct 2022, V1.3.3
 
 See "ChangeLog" for changes.

featherpad/textedit.cpp

@@ -1281,8 +1281,7 @@ void TextEdit::paste()
 {
     keepTxtCurHPos_ = false; // txtCurHPos_ isn't reset here because there may be nothing to paste
 
-    if (!canPaste()) return;
-    pasting_ = true;  // see insertFromMimeData()
+    pasting_ = true; // see insertFromMimeData()
     QPlainTextEdit::paste();
     pasting_ = false;
 }
@@ -1317,12 +1316,14 @@ QMimeData* TextEdit::createMimeDataFromSelection() const
 // We also want to control whether the pasted URLs should be opened.
 bool TextEdit::canInsertFromMimeData (const QMimeData* source) const
 {
-    return (source && source->hasUrls()) || QPlainTextEdit::canInsertFromMimeData (source);
+    return source != nullptr
+           && (source->hasUrls() || QPlainTextEdit::canInsertFromMimeData (source));
 }
 void TextEdit::insertFromMimeData (const QMimeData* source)
 {
     keepTxtCurHPos_ = false;
-    if (source && source->hasUrls())
+    if (source == nullptr) return;
+    if (source->hasUrls())
     {
         const QList<QUrl> urlList = source->urls();
         bool multiple (urlList.count() > 1);
@@ -1360,7 +1361,7 @@ void TextEdit::insertFromMimeData (const QMimeData* source)
             }
         }
     }
-    else
+    else if (source->hasText())
         QPlainTextEdit::insertFromMimeData (source);
 }
 /*************************/