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From: Aleksey Kuleshov <rndfax@yandex.ru>
To: barebox@lists.infradead.org
Cc: Aleksey Kuleshov <rndfax@yandex.ru>
Subject: [PATCH 1/2] hush: do not do anything if string is zero length
Date: Wed, 17 Aug 2016 10:58:06 +0300	[thread overview]
Message-ID: <1471420687-14367-2-git-send-email-rndfax@yandex.ru> (raw)
In-Reply-To: <1471420687-14367-1-git-send-email-rndfax@yandex.ru>

Signed-off-by: Aleksey Kuleshov <rndfax@yandex.ru>
---
 common/hush.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/common/hush.c b/common/hush.c
index d3f7bf3..d8fd64b 100644
--- a/common/hush.c
+++ b/common/hush.c
@@ -1655,6 +1655,9 @@ char *shell_expand(char *str)
 	o_string o = {};
 	char *res, *parsed;
 
+	if (strlen(str) == 0)
+		return xstrdup("");
+
 	remove_quotes_in_str(str);
 
 	o.quote = 1;
-- 
2.8.0.rc3


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  reply	other threads:[~2016-08-17  7:59 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-17  7:58 [PATCH 0/2] rework menu so that it can support multiline titles Aleksey Kuleshov
2016-08-17  7:58 ` Aleksey Kuleshov [this message]
2016-08-18  6:35   ` [PATCH 1/2] hush: do not do anything if string is zero length Sascha Hauer
2016-08-18  8:52     ` Aleksey Kuleshov
2016-08-17  7:58 ` [PATCH 2/2] rework menu so that it can support multiline titles Aleksey Kuleshov
2016-08-18  7:11   ` Sascha Hauer
2016-08-18  9:36     ` Aleksey Kuleshov
2016-08-18 10:26       ` Sascha Hauer
2016-08-18 10:48         ` Aleksey Kuleshov
2016-08-18 11:24     ` Aleksey Kuleshov

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