[libvirt] [PATCH 2/8] virsh: allow zero length arguments
the following command is allowed at shell, we also make it allowed at virsh shel.
# somecmd ""
Signed-off-by: Lai Jiangshan <laijs(a)cn.fujitsu.com>
---
diff --git a/tools/virsh.c b/tools/virsh.c
index 7b6f2b6..1e95023 100644
--- a/tools/virsh.c
+++ b/tools/virsh.c
@@ -10175,7 +10175,6 @@ vshCommandGetToken(vshControl *ctl, char *str, char **end, char
**res)
bool double_quote = false;
int sz = 0;
char *p = str, *q;
- char *tkstr = NULL;
*end = NULL;
@@ -10211,7 +10210,6 @@ copy:
} else {
tk = VSH_TK_DATA;
}
- tkstr = p; /* begin of token */
}
if (*p == '"') {
@@ -10229,10 +10227,6 @@ copy:
vshError(ctl, "%s", _("missing \""));
return VSH_TK_ERROR;
}
- if (tkstr == NULL || *tkstr == '\0' || p == NULL)
- return VSH_TK_END;
- if (sz == 0)
- return VSH_TK_END;
if (!*res) {
*res = vshMalloc(ctl, sz + 1);