From: Olivier Matz <zer0@droids-corp.org>
Date: Thu, 27 Oct 2011 20:45:02 +0000 (+0200)
Subject: cmdline: break the interact loop if it returns EOF
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=52e1d5772d1f465a013e65b8ae6e43a027438ed6;p=libcmdline.git

cmdline: break the interact loop if it returns EOF

Signed-off-by: Olivier Matz <zer0@droids-corp.org>
---

diff --git a/src/lib/cmdline.c b/src/lib/cmdline.c
index 70267de..b0fee32 100644
--- a/src/lib/cmdline.c
+++ b/src/lib/cmdline.c
@@ -225,7 +225,7 @@ cmdline_interact(struct cmdline *cl)
 
 	c = -1;
 	while (1) {
-		if (read(cl->s_in, &c, 1) < 0)
+		if (read(cl->s_in, &c, 1) <= 0)
 			break;
 		if (cmdline_in(cl, &c, 1) < 0)
 			break;