patch 8.2.3479: crash when calling job_start with an invalid argument Commit: https://github.com/vim/vim/commit/7c25a7c0a129300d0632e5b99ccefdca9bf3ffa2 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Oct 5 19:19:35 2021 +0100 patch 8.2.3479: crash when calling job_start with an invalid argument Problem: Crash when calling job_start with an invalid argument. (Virginia Senioria) Solution: Clear the first item in argv. (closes #8957)

--- a/src/misc2.c
+++ b/src/misc2.c
@@ -2953,6 +2953,7 @@ build_argv_from_list(list_T *l, char ***
 
 	    for (i = 0; i < *argc; ++i)
 		VIM_CLEAR((*argv)[i]);
+	    (*argv)[0] = NULL;
 	    return FAIL;
 	}
 	(*argv)[*argc] = (char *)vim_strsave(s);