patch 8.2.0212: missing search/substitute pattern hardly tested Commit: https://github.com/vim/vim/commit/07ada5ff2fd8f22ed3233ae5c4ddf87c7b3f56fe Author: Bram Moolenaar <Bram@vim.org> Date: Wed Feb 5 20:38:22 2020 +0100 patch 8.2.0212: missing search/substitute pattern hardly tested Problem: Missing search/substitute pattern hardly tested. Solution: Add test_clear_search_pat() and tests. (Yegappan Lakshmanan, closes #5579)

--- a/src/search.c
+++ b/src/search.c
@@ -380,6 +380,12 @@ last_search_pattern(void)
 }
 #endif
 
+    void
+free_last_pat(int idx)
+{
+    VIM_CLEAR(spats[idx].pat);
+}
+
 /*
  * Return TRUE when case should be ignored for search pattern "pat".
  * Uses the 'ignorecase' and 'smartcase' options.