fix potential crash

2020-03-03 16:51:34 +01:00
parent ed1944c54b
commit e7a300bf9e
1 changed files with 3 additions and 0 deletions
@@ -516,6 +516,9 @@ logClientId epicsShareAPI logClientCreate (
 void epicsShareAPI logClientShow (logClientId id, unsigned level)
 {
    logClient *pClient = (logClient *) id;
+    if ( ! pClient ) {
+        return;
+    }

    if ( pClient->connected ) {
        printf ("log client: connected to log server at \"%s\"\n", pClient->name);