From 33eb3d4ab6fdad17eaa4773aad9d1fd5a0e158c1 Mon Sep 17 00:00:00 2001
From: Andreas Steffen <andreas.steffen@strongswan.org>
Date: Fri, 25 Apr 2008 07:04:59 +0000
Subject: [PATCH] extract_token() now handles whitespace

---
 src/libstrongswan/utils/lexparser.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/libstrongswan/utils/lexparser.c b/src/libstrongswan/utils/lexparser.c
index c235769719..9019c26025 100644
--- a/src/libstrongswan/utils/lexparser.c
+++ b/src/libstrongswan/utils/lexparser.c
@@ -48,6 +48,14 @@ bool extract_token(chunk_t *token, const char termination, chunk_t *src)
 {
 	u_char *eot = memchr(src->ptr, termination, src->len);
 	
+	if (termination == ' ')
+	{
+		u_char *eot_tab = memchr(src->ptr, '\t', src->len);
+
+		/* check if a tab instead of a space terminates the token */
+		eot = ( eot_tab == NULL || (eot && eot < eot_tab) ) ? eot : eot_tab;
+	}
+
 	/* initialize empty token */
 	*token = chunk_empty;