patch 8.2.1975: Win32: memory leak when encoding conversion fails Commit: https://github.com/vim/vim/commit/bbf9f344afd08954163191ed678352fb554fc254 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Nov 10 22:03:40 2020 +0100 patch 8.2.1975: Win32: memory leak when encoding conversion fails Problem: Win32: memory leak when encoding conversion fails. Solution: Free the allocated memory. (Ken Takata, closes https://github.com/vim/vim/issues/7277)

--- a/src/os_win32.c
+++ b/src/os_win32.c
@@ -3532,7 +3532,10 @@ mch_get_acl(char_u *fname)
 
 	wn = enc_to_utf16(fname, NULL);
 	if (wn == NULL)
+	{
+	    vim_free(p);
 	    return NULL;
+	}
 
 	// Try to retrieve the entire security descriptor.
 	err = GetNamedSecurityInfoW(