[libvirt] [PATCH] tools: fix a judgment of equalling zero about an array's length
There is no need to go on executing code when the array's length is zero.
---
tools/virsh-snapshot.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/tools/virsh-snapshot.c b/tools/virsh-snapshot.c
index e37a5b3..d7a4c7b 100644
--- a/tools/virsh-snapshot.c
+++ b/tools/virsh-snapshot.c
@@ -239,7 +239,7 @@ vshParseSnapshotMemspec(vshControl *ctl, virBufferPtr buf, const char
*str)
return 0;
narray = vshStringToArray(str, &array);
- if (narray < 0)
+ if (narray <= 0)
goto cleanup;
for (i = 0; i < narray; i++) {
--
1.7.1