Signed-off-by: Aleksey Kuleshov <rndfax@xxxxxxxxx>
---
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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