From: Siraaj Khandkar <siraaj@khandkar.net>
Date: Wed, 25 Mar 2020 21:20:07 +0000 (-0400)
Subject: Leave TODO to define a max after which to stop reading
X-Git-Url: https://git.xandkar.net/?a=commitdiff_plain;h=9f40d4f2b2de2db149556318ec6f84994174ca6d;p=khatus.git

Leave TODO to define a max after which to stop reading

to avoid getting trapped by a rogue writer.
---

diff --git a/x5/khatus.c b/x5/khatus.c
index ccfce96..0580430 100644
--- a/x5/khatus.c
+++ b/x5/khatus.c
@@ -391,6 +391,11 @@ fifo_read_one(Fifo *f, struct timespec t, char *buf)
 				if (f->pos_curr <= f->pos_final)
 					buf[f->pos_curr++] = c;
 				/* Drop beyond available range. */
+				/*
+				 * TODO Define max after which we stop reading.
+				 *      To ensure that a rogue large message
+				 *      doesn't trap us here.
+				 */
 			}
 			break;
 		default: