From a829b89dbd324bcc005a5873fddf3faa81ea0536 Mon Sep 17 00:00:00 2001
From: Rob Landley <rob@landley.net>
Date: Tue, 21 Apr 2015 01:45:07 -0500
Subject: Bugfix from Hyejin Kim (count=1 shouldn't change name), plus a bounds
 check.

Test is 'echo "AAA c 1 0 0 2 5 0 0 1" | makedevs' makes AAA not AAA0.
---
 toys/other/makedevs.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'toys/other/makedevs.c')

diff --git a/toys/other/makedevs.c b/toys/other/makedevs.c
index 0d20a57d..0f0a6615 100644
--- a/toys/other/makedevs.c
+++ b/toys/other/makedevs.c
@@ -84,8 +84,8 @@ void makedevs_main()
     while (*node == '/') node++; // using relative path
 
     for (i = 0; (!cnt && !i) || i < cnt; i++) {
-      if (cnt) {
-        snprintf(toybuf, sizeof(toybuf), "%s%u", node, st_val + i);
+      if (cnt>1) {
+        snprintf(toybuf, sizeof(toybuf), "%.999s%u", node, st_val + i);
         ptr = toybuf;
       } else ptr = node;
 
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