From d0d371114c6cce9885d02bc185c65e83e95b94cb Mon Sep 17 00:00:00 2001
From: Christian Neukirchen <chneukirchen@gmail.com>
Date: Wed, 13 Jul 2016 20:32:44 +0200
Subject: blaze822: compression fixes

---
 blaze822.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'blaze822.c')

diff --git a/blaze822.c b/blaze822.c
index db56d03..6d1b643 100644
--- a/blaze822.c
+++ b/blaze822.c
@@ -260,12 +260,13 @@ unfold_hdr(char *buf, char *end)
 		}
 	}
 
+	// compress fields by removing fws
 	for (s = buf; s < end; ) {
 		char *t, *h;
 		size_t l = strlen(s) + 1;
 
 		if ((t = h = strchr(s, '\n'))) {
-			while (*h) {
+			while (h < end && *h) {
 				if (*h == '\n') {
 					*t++ = ' ';
 					while (*h && isfws(*h))
@@ -273,7 +274,8 @@ unfold_hdr(char *buf, char *end)
 				}
 				*t++ = *h++;
 			}
-			*t = 0;
+			while (t < h)
+				*t++ = 0;
 		}
 		s += l;
 	}
-- 
cgit 1.4.1