# HG changeset patch
# User Timo Sirainen <tss@iki.fi>
# Date 1192897275 -10800
# Node ID d85bfe89f4b8ba91c9bc348abb562a24dba1344d
# Parent  8917cf7fa8bac280402467cd212da5203598a1fb
Don't assert-crash if underlying input stream read only a CR character.

diff -r 8917cf7fa8ba -r d85bfe89f4b8 src/lib/istream-crlf.c
--- a/src/lib/istream-crlf.c	Sat Oct 20 19:17:00 2007 +0300
+++ b/src/lib/istream-crlf.c	Sat Oct 20 19:21:15 2007 +0300
@@ -100,7 +100,10 @@
 	i_stream_skip(cstream->input, i);
 
 	ret = dest - stream->pos;
-	i_assert(ret > 0);
+	if (ret == 0) {
+		i_assert(cstream->last_char == '\r' && size == 1);
+		return i_stream_crlf_read(stream);
+	}
 	stream->pos = dest;
 	return ret;
 }