virsh: completer: use signed variable for XPathNodeSet errors

Although virXPathNodeSet is unlikely to return -1, we should
check for it properly or not at all.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>

diff --git a/tools/virsh-completer-host.c b/tools/virsh-completer-host.c
index 35e6bba66113117a266d234368424b939eba287b..8893888ec284add90b64461c55dac26f6a667919 100644 (file)
--- a/tools/virsh-completer-host.c
+++ b/tools/virsh-completer-host.c
@@ -55,7 +55,7 @@ virshAllocpagesPagesizeCompleter(vshControl *ctl,
 {
     g_autoptr(xmlXPathContext) ctxt = NULL;
     virshControlPtr priv = ctl->privData;
-    unsigned int npages = 0;
+    int npages = 0;
     g_autofree xmlNodePtr *pages = NULL;
     g_autoptr(xmlDoc) doc = NULL;
     size_t i = 0;
@@ -106,7 +106,7 @@ virshCellnoCompleter(vshControl *ctl,
 {
     g_autoptr(xmlXPathContext) ctxt = NULL;
     virshControlPtr priv = ctl->privData;
-    unsigned int ncells = 0;
+    int ncells = 0;
     g_autofree xmlNodePtr *cells = NULL;
     g_autoptr(xmlDoc) doc = NULL;
     size_t i = 0;