From e07cf0867e38a8dbbba1a7fcb1a91d19beb37a8e Mon Sep 17 00:00:00 2001
From: pranomostro <pranomestro@gmail.com>
Date: Wed, 23 Nov 2016 10:59:24 +0100
Subject: Make sending only a newline succeed (patch by z3bra).

---
 ratox.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'ratox.c')

diff --git a/ratox.c b/ratox.c
index 4c05822..413183d 100644
--- a/ratox.c
+++ b/ratox.c
@@ -896,7 +896,7 @@ sendfriendtext(struct friend *f)
 	n = fiforead(f->dirfd, &f->fd[FTEXT_IN], ffiles[FTEXT_IN], buf, sizeof(buf));
 	if (n <= 0)
 		return;
-	if (buf[n - 1] == '\n')
+	if (buf[n - 1] == '\n' && n > 1)
 		n--;
 	tox_friend_send_message(tox, f->num, TOX_MESSAGE_TYPE_NORMAL, buf, n, &err);
 	if (err != TOX_ERR_FRIEND_SEND_MESSAGE_OK)
-- 
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