* make DeleteServInfo NULL pointer aware

diff --git a/webcit/serv_func.c b/webcit/serv_func.c
index 4eccf741e689e0cc89dfe8b47f0a9785fb3b8eda..1513bccb1d71e39f36fe00da54a2793616621e03 100644 (file)
--- a/webcit/serv_func.c
+++ b/webcit/serv_func.c
@@ -8,6 +8,8 @@
 
 void DeleteServInfo(ServInfo **FreeMe)
 {
+       if (*FreeMe == NULL)
+               return;
        FreeStrBuf(&(*FreeMe)->serv_nodename);
        FreeStrBuf(&(*FreeMe)->serv_humannode);
        FreeStrBuf(&(*FreeMe)->serv_fqdn);