From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Tue, 26 Jun 2018 13:50:33 +0000 (+0200)
Subject: hush: fix dup_CLOEXEC() call without "avoid_fd" parameter
X-Git-Tag: 1_29_0~19
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=d1a83234c05e0a977e33d409d3a8cd0441e9e5a1;p=oweals%2Fbusybox.git

hush: fix dup_CLOEXEC() call without "avoid_fd" parameter

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---

diff --git a/shell/hush.c b/shell/hush.c
index 8d4478ae5..5d907e200 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -9668,7 +9668,7 @@ int hush_main(int argc, char **argv)
 		G_interactive_fd = dup_CLOEXEC(STDIN_FILENO, 254);
 		if (G_interactive_fd < 0) {
 			/* try to dup to any fd */
-			G_interactive_fd = dup_CLOEXEC(STDIN_FILENO);
+			G_interactive_fd = dup_CLOEXEC(STDIN_FILENO, -1);
 			if (G_interactive_fd < 0)
 				/* give up */
 				G_interactive_fd = 0;