From: Timo Sirainen <tss@iki.fi>
Date: Mon, 26 Jul 2004 14:49:01 +0000 (+0300)
Subject: mbox parsing fix
X-Git-Tag: 1.1.alpha1~3743
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c9a94432bac24690a8adc848a5e7272903a1a2ca;p=thirdparty%2Fdovecot%2Fcore.git

mbox parsing fix

--HG--
branch : HEAD
---

diff --git a/src/lib-storage/index/mbox/istream-raw-mbox.c b/src/lib-storage/index/mbox/istream-raw-mbox.c
index 9f39b6bb06..37295c80e8 100644
--- a/src/lib-storage/index/mbox/istream-raw-mbox.c
+++ b/src/lib-storage/index/mbox/istream-raw-mbox.c
@@ -200,7 +200,7 @@ static ssize_t _read(struct _istream *stream)
 
 	/* See if we have From-line here - note that it works right only
 	   because all characters are different in mbox_from. */
-        fromp = mbox_from; from_start_pos = 0;
+        fromp = mbox_from; from_start_pos = (size_t)-1;
 	eoh_char = rstream->body_offset == (uoff_t)-1 ? '\n' : '\0';
 	for (i = stream->pos; i < pos; i++) {
 		if (buf[i] == eoh_char &&
@@ -218,7 +218,7 @@ static ssize_t _read(struct _istream *stream)
 				i++;
 				from_start_pos = i - 6;
 				fromp = mbox_from;
-			} else if (from_start_pos != 0) {
+			} else if (from_start_pos != (size_t)-1) {
 				/* we have the whole From-line here now.
 				   See if it's a valid one. */
 				if (mbox_from_parse(buf + from_start_pos + 6,
@@ -236,7 +236,7 @@ static ssize_t _read(struct _istream *stream)
 							   from_start_pos);
 					break;
 				}
-				from_start_pos = 0;
+				from_start_pos = (size_t)-1;
 			}
 		} else {
 			fromp = mbox_from;
@@ -248,7 +248,7 @@ static ssize_t _read(struct _istream *stream)
 	/* we want to go at least one byte further next time */
 	rstream->input_peak_offset = stream->istream.v_offset + i;
 
-	if (from_start_pos != 0) {
+	if (from_start_pos != (size_t)-1) {
 		/* we're waiting for the \n at the end of From-line */
 		new_pos = from_start_pos;
 	} else {