From: Stephan Bosch <stephan.bosch@dovecot.fi>
Date: Wed, 24 Jan 2018 20:48:07 +0000 (+0100)
Subject: lib-program-client: Remove check for -2 returned from i_stream_read_more().
X-Git-Tag: 2.3.9~2423
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=e4d05b8c5dd8c5a18f6654a9f940a15ea9d245e9;p=thirdparty%2Fdovecot%2Fcore.git

lib-program-client: Remove check for -2 returned from i_stream_read_more().

The stream must have space for at least 1 byte.
---

diff --git a/src/lib-program-client/program-client.c b/src/lib-program-client/program-client.c
index 3967996ac1..61e577b21c 100644
--- a/src/lib-program-client/program-client.c
+++ b/src/lib-program-client/program-client.c
@@ -351,11 +351,8 @@ void program_client_program_input(struct program_client *pclient)
 				return;
 			}
 		} else {
-			while ((ret =
-				i_stream_read_more(input, &data, &size)) > 0 ||
-			       ret == -2) {
+			while ((ret=i_stream_read_more(input, &data, &size)) > 0)
 				i_stream_skip(input, size);
-			}
 
 			if (ret == 0)
 				return;