patch 8.2.3764: cannot see any text when window was made zero lines Commit: https://github.com/vim/vim/commit/d0fb907253a5c5a71b1f231f3ddec24098fb4e21 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Dec 9 11:57:22 2021 +0000 patch 8.2.3764: cannot see any text when window was made zero lines Problem: Cannot see any text when window was made zero lines or zero columns. Solution: Ensure there is at least one line and column. (fixes #9307)

--- a/src/edit.c
+++ b/src/edit.c
@@ -618,6 +618,11 @@ edit(
 	    c = hkmap(c);		// Hebrew mode mapping
 #endif
 
+	// If the window was made so small that nothing shows, make it at least
+	// one line and one column when typing.
+	if (KeyTyped && !KeyStuffed)
+	    win_ensure_size();
+
 	/*
 	 * Special handling of keys while the popup menu is visible or wanted
 	 * and the cursor is still in the completed word.  Only when there is