patch 8.2.0029: MS-Windows: crash with empty job command Commit: https://github.com/vim/vim/commit/a27655ef6d0001c7c2265ea682455ec82acee826 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Dec 21 22:22:01 2019 +0100 patch 8.2.0029: MS-Windows: crash with empty job command Problem: MS-Windows: crash with empty job command. Solution: Check for NULL result. (Yasuhiro Matsumoto, closes https://github.com/vim/vim/issues/5390)

--- a/src/channel.c
+++ b/src/channel.c
@@ -5947,6 +5947,11 @@ job_start(
 	if (win32_build_cmd(l, &ga) == FAIL)
 	    goto theend;
 	cmd = ga.ga_data;
+	if (cmd == NULL)
+	{
+	    emsg(_(e_invarg));
+	    goto theend;
+	}
 #endif
     }