From 7b9f87267ee5491df9635e1d10b691464da2187c Mon Sep 17 00:00:00 2001
From: Jean-Francois Dockes <jfd@recoll.org>
Date: Thu, 7 Mar 2013 14:52:21 +0100
Subject: [PATCH] make parameters for mbox recog (line length) even more lax

---
 src/utils/idfile.cpp | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/utils/idfile.cpp b/src/utils/idfile.cpp
index 5c45c7bb..6da344fc 100644
--- a/src/utils/idfile.cpp
+++ b/src/utils/idfile.cpp
@@ -64,7 +64,7 @@ static string idFileInternal(istream& input, const char *fn)
     int lnum = 1;
     for (int loop = 1; loop < 200; loop++, lnum++) {
 
-#define LL 1024
+#define LL 2*1024
 	char cline[LL+1];
 	cline[LL] = 0;
 	input.getline(cline, LL-1);
@@ -102,15 +102,17 @@ static string idFileInternal(istream& input, const char *fn)
 	}
 
 	// emacs vm can insert VERY long header lines.
-	if (ll > 800) {
+	if (ll > LL - 20) {
 	    LOGDEB2(("idFile: Line too long\n"));
 	    return string();
 	}
 
 	// Check for mbox 'From ' line
 	if (lnum == 1 && !strncmp("From ", cline, 5)) {
-	    if (treat_mbox_as_rfc822 == -1)
+	    if (treat_mbox_as_rfc822 == -1) {
 		line1HasFrom = true;
+		LOGDEB2(("idfile: line 1 has From_\n"));
+	    }
 	    continue;
 	}