esx: Fix FindByIp response handling

FindByIp may return nothing if there is no host or virtual machine
with the given IP address. Handle that case properly.

diff --git a/src/esx/esx_vi.c b/src/esx/esx_vi.c
index 37270fea0a26279c215aff0c4fe5ff58befbd903..c6854f155ee9a2366dcce1e9769257b61c6030d8 100644 (file)
--- a/src/esx/esx_vi.c
+++ b/src/esx/esx_vi.c
@@ -1968,6 +1968,13 @@ esxVI_LookupHostSystemByIp(esxVI_Context *ctx, const char *ipAddress,
         goto failure;
     }
 
+    if (managedObjectReference == NULL) {
+        ESX_VI_ERROR(VIR_ERR_INTERNAL_ERROR,
+                     _("Could not find host system with IP address '%s'"),
+                     ipAddress);
+        goto failure;
+    }
+
     if (esxVI_LookupObjectContentByType(ctx, managedObjectReference,
                                         "HostSystem", propertyNameList,
                                         esxVI_Boolean_False, hostSystem) < 0) {