Don't seg-fault if no argument is passed to dbtr.

2004-01-19 19:52:08 +00:00
parent e53964fbba
commit 0b3f346659
1 changed files with 2 additions and 0 deletions
@@ -381,6 +381,8 @@ long epicsShareAPI dbtr(char *pname)
    long 	     status;
    struct dbCommon  *precord;

+    if(pname == NULL)
+        return 0;
    status=dbNameToAddr(pname,&addr);
    if(status) {
 	errMessage(status," dbNameToAddr failed");