From f6fc66ee4144fd536f86346f30815e39b73a0a0f Mon Sep 17 00:00:00 2001
From: Steven Mestdagh <32965539+smestdagh@users.noreply.github.com>
Date: Thu, 6 Dec 2018 00:11:21 +0100
Subject: [PATCH] avoid off-by-one buffer overread

similar to commit 9fcc0a72f09e6e1aa46ddcc997d3dcae87d4b416
---
 miniupnpd/minissdp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/miniupnpd/minissdp.c b/miniupnpd/minissdp.c
index d345d64..c28ae6b 100644
--- a/miniupnpd/minissdp.c
+++ b/miniupnpd/minissdp.c
@@ -1043,7 +1043,7 @@ ProcessSSDPData(int s, const char *bufr, int n,
 			{
 				st = bufr+i+3;
 				st_len = 0;
-				while((*st == ' ' || *st == '\t') && (st < bufr + n))
+				while((st < bufr + n) && (*st == ' ' || *st == '\t'))
 					st++;
 				while((st + st_len < bufr + n)
 				      && (st[st_len]!='\r' && st[st_len]!='\n'))