Re: [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;