From: Kamil Dudka <kdudka@redhat.com>
Date: Mon, 8 Mar 2010 10:34:58 +0000 (+0200)
Subject: Fix possible overflow in code_timespec (tiny change)
X-Git-Url: https://git.dogcows.com/gitweb?p=chaz%2Ftar;a=commitdiff_plain;h=46b07a52f9dcd3f0a298dfaf85fc0cf502d019dc

Fix possible overflow in code_timespec (tiny change)

* src/misc.c (code_timespec): ignore invalid values of ns
---

diff --git a/src/misc.c b/src/misc.c
index cdb2608..f81111f 100644
--- a/src/misc.c
+++ b/src/misc.c
@@ -298,6 +298,10 @@ code_timespec (struct timespec t, char sbuf[TIMESPEC_STRSIZE_BOUND])
   char *np;
   bool negative = s < 0;
 
+  /* ignore invalid values of ns */
+  if (BILLION <= ns || ns < 0)
+    ns = 0;
+  
   if (negative && ns != 0)
     {
       s++;