From 7516f2bc331634fbd4e9a96baa9c50d058179259 Mon Sep 17 00:00:00 2001
From: David Levine <levinedl@acm.org>
Date: Wed, 31 Oct 2018 19:09:33 -0400
Subject: [PATCH] Resized buffer, and moved it to the only block where it's
 used.

gcc 8 noticed that snprintf could have overrun it.
---
 uip/whatnowsbr.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/uip/whatnowsbr.c b/uip/whatnowsbr.c
index e1729df7..945afbab 100644
--- a/uip/whatnowsbr.c
+++ b/uip/whatnowsbr.c
@@ -156,7 +156,6 @@ WhatNow (int argc, char **argv)
     char **argp, **arguments;
     struct stat st;
     char	cwd[PATH_MAX + 1];	/* current working directory */
-    char	file[PATH_MAX + 1];	/* file name buffer */
     char	shell[PATH_MAX + 1];	/* shell response buffer */
     FILE	*f;			/* read pointer for bgnd proc */
     char	*l;			/* set on -l to alist  command */
@@ -450,6 +449,8 @@ WhatNow (int argc, char **argv)
 	     */
 
 	    if ((f = popen_in_dir(cwd, buf, "r")) != NULL) {
+                char file[2 * PATH_MAX + 2]; /* file name buffer */
+
 		while (fgets(shell, sizeof (shell), f) != NULL) {
 		    char *ctype;
 
-- 
2.56.0