patch 9.0.0259: crash with mouse click when not initialized
Problem: Crash with mouse click when not initialized.
Solution: Check TabPageIdxs[] is not NULL.
diff --git a/src/testdir/test_tabline.vim b/src/testdir/test_tabline.vim
index e58a412..556b859 100644
--- a/src/testdir/test_tabline.vim
+++ b/src/testdir/test_tabline.vim
@@ -147,4 +147,18 @@
set showtabline& tabline&
endfunc
+func Test_mouse_click_in_tab()
+ " This used to crash because TabPageIdxs[] was not initialized
+ let lines =<< trim END
+ tabnew
+ set mouse=a
+ exe "norm \<LeftMouse>"
+ END
+ call writefile(lines, 'Xclickscript')
+ call RunVim([], [], "-e -s -S Xclickscript -c qa")
+
+ call delete('Xclickscript')
+endfunc
+
+
" vim: shiftwidth=2 sts=2 expandtab