From: Olivier Matz <zer0@droids-corp.org>
Date: Fri, 24 Dec 2010 12:55:19 +0000 (+0100)
Subject: cmdline (merge-intel): don't display control character at the end of line
X-Git-Url: http://git.droids-corp.org/?p=libcmdline.git;a=commitdiff_plain;h=9e20c1f99fb24b22eaed433a2227c3eeaa34b245

cmdline (merge-intel): don't display control character at the end of line

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
---

diff --git a/src/lib/cmdline_rdline.c b/src/lib/cmdline_rdline.c
index d5eac3b..48cf03e 100644
--- a/src/lib/cmdline_rdline.c
+++ b/src/lib/cmdline_rdline.c
@@ -169,14 +169,15 @@ display_right_buffer(struct rdline *rdl)
 	unsigned int i;
 	char tmp;
 
+	if (CIRBUF_IS_EMPTY(&rdl->right))
+		return;
+
 	rdline_puts(rdl, vt100_clear_right);
-	if (!CIRBUF_IS_EMPTY(&rdl->right)) {
-		CIRBUF_FOREACH(&rdl->right, i, tmp) {
-			rdl->write_char(rdl, tmp);
-		}
-		rdline_miniprintf(rdl, vt100_multi_left,
-				  CIRBUF_GET_LEN(&rdl->right));
+	CIRBUF_FOREACH(&rdl->right, i, tmp) {
+		rdl->write_char(rdl, tmp);
 	}
+	rdline_miniprintf(rdl, vt100_multi_left,
+			  CIRBUF_GET_LEN(&rdl->right));
 }
 
 void