From e178572ff0edd064f4aa989bae1762b9ca1e9067 Mon Sep 17 00:00:00 2001
From: "Eric S. Raymond" <esr@thyrsus.com>
Date: Fri, 6 Jul 2001 01:19:16 +0000
Subject: Better backslash handling in RFC822 strings.

svn path=/trunk/; revision=3397
---
 NEWS     |  1 +
 rfc822.c | 11 ++++++++++-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/NEWS b/NEWS
index 5fd06fad..b3045c59 100644
--- a/NEWS
+++ b/NEWS
@@ -5,6 +5,7 @@
 * Don't depend on having snprintf available.
 * Bug fix for envskip.
 * ODMR finally seems to be working.
+* Handle multiple backslashes within RFC822 address strings correctly.
 
 fetchmail-5.8.11 (Sun Jul  1 21:39:26 EDT 2001), 20973 lines:
 
diff --git a/rfc822.c b/rfc822.c
index 909b1b7b..5f8e21b7 100644
--- a/rfc822.c
+++ b/rfc822.c
@@ -145,7 +145,16 @@ const unsigned char *host;	/* server hostname */
 
 	    case 2:	/* we're in a string */
 		if (*from == '"')
-		    state = 1;
+		{
+		    char	*bp;
+		    int		bscount;
+
+		    bscount = 0;
+		    for (bp = from - 1; *bp == '\\'; bp--)
+			bscount++;
+		    if (bscount % 2)
+			state = 1;
+		}
 		break;
 
 	    case 3:	/* we're in a <>-enclosed address */
-- 
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