From: Ben Harris <bjh21@bjh21.me.uk>
Date: Wed, 26 Jan 2005 23:49:56 +0000 (+0000)
Subject: Buffer overruns are embarassing (even if caused by user error), so assert
X-Git-Tag: 0.58~188
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=5e35aa383ae0fc5bf8147c0b211c21f50bfbcefb;p=PuTTY.git

Buffer overruns are embarassing (even if caused by user error), so assert
that this one can't happen until I actually fix it.

[originally from svn r5217]
---

diff --git a/unix/uxnet.c b/unix/uxnet.c
index d5d04d6f..71c45151 100644
--- a/unix/uxnet.c
+++ b/unix/uxnet.c
@@ -728,6 +728,7 @@ Socket sk_newlistener(char *srcaddr, int port, Plug plug, int local_host_only, i
         hints.ai_addr = NULL;
         hints.ai_canonname = NULL;
         hints.ai_next = NULL;
+	assert(port >= 0 && port <= 99999);
         sprintf(portstr, "%d", port);
         retcode = getaddrinfo(srcaddr, portstr, &hints, &ai);
 	if (retcode == 0) {