From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Fri, 4 Nov 2016 17:52:48 +0000 (+0100)
Subject: hush: non-matching "case" statement sets $? to 0
X-Git-Tag: 1_26_0~87
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=30bfcf612b0862e4dd98d923eabb308b54012d24;p=oweals%2Fbusybox.git

hush: non-matching "case" statement sets $? to 0

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

diff --git a/shell/hush.c b/shell/hush.c
index 336de75ad..4c2ed6cea 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -7874,6 +7874,8 @@ static int run_list(struct pipe *pi)
 #endif
 #if ENABLE_HUSH_CASE
 		if (rword == RES_CASE) {
+			/* Case which does not match and execute anything still sets $? to 0 */
+			G.last_exitcode = rcode = EXIT_SUCCESS;
 			case_word = expand_strvec_to_string(pi->cmds->argv);
 			continue;
 		}