dovecot: i_stream_read_next_line(): Try to read the next line un...

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot/rev/e1ec38002b2b
changeset: 6720:e1ec38002b2b
user:      Timo Sirainen <tss at iki.fi>
date:      Wed Nov 07 05:46:45 2007 +0200
description:
i_stream_read_next_line(): Try to read the next line until we get it or
i_stream_read() fails.

diffstat:

1 file changed, 7 insertions(+), 5 deletions(-)
src/lib/istream.c |   12 +++++++-----

diffs (23 lines):

diff -r 1efa924b134b -r e1ec38002b2b src/lib/istream.c
--- a/src/lib/istream.c	Wed Nov 07 01:30:38 2007 +0200
+++ b/src/lib/istream.c	Wed Nov 07 05:46:45 2007 +0200
@@ -196,12 +196,14 @@ char *i_stream_read_next_line(struct ist
 {
 	char *line;
 
-	line = i_stream_next_line(stream);
-	if (line != NULL)
-		return line;
-
-	if (i_stream_read(stream) > 0)
+	for (;;) {
 		line = i_stream_next_line(stream);
+		if (line != NULL)
+			break;
+
+		if (i_stream_read(stream) <= 0)
+			return NULL;
+	}
 	return line;
 }