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authorDenys Vlasenko <vda.linux@googlemail.com>2016-09-29 01:44:17 +0200
committerDenys Vlasenko <vda.linux@googlemail.com>2016-09-29 01:44:17 +0200
commit78c9c736ab13caec3f6c1032e39200fed5580f50 (patch)
tree0a737fa0bfa652d12afed0613afafb5dcdcde450 /shell/hush.c
parent992e0ff7e9a71a85a89d4fb7b4e6ace7ba74e2ba (diff)
downloadbusybox-78c9c736ab13caec3f6c1032e39200fed5580f50.tar.gz
hush: fix 'eval ""' handling
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell/hush.c')
-rw-r--r--shell/hush.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/shell/hush.c b/shell/hush.c
index 5698de686..d7d152c10 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -5679,7 +5679,7 @@ static char* expand_strvec_to_string(char **argv)
n++;
}
}
- overlapping_strcpy((char*)list, list[0]);
+ overlapping_strcpy((char*)list, list[0] ? list[0] : "");
debug_printf_expand("strvec_to_string='%s'\n", (char*)list);
return (char*)list;
}