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changeset 100:b08023b8393b

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small fix for over-sized hostnames in hostnamestr()
author mortenp
date Sat, 22 May 2004 20:47:18 +1000
parents 6089f38bb228
children a19c8b8a8748
files src/strgen.c
diffstat 1 files changed, 3 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/src/strgen.c	Fri May 21 18:46:00 2004 +1000
+++ b/src/strgen.c	Sat May 22 20:47:18 2004 +1000
@@ -120,7 +120,10 @@
         struct hostent *hostlookup;
         char hostname[1024];
 
+        /* TODO use dynamic allocation */
         gethostname(hostname, sizeof(hostname) - 1);
+        /* gethostname() is allowed to return an unterminated string */
+        hostname[sizeof(hostname)-1] = '\0';
         hostlookup = gethostbyname(hostname);
 
         return strdup(hostlookup->h_name);