Don't dereference NULL pointer argument.

2004-02-19 01:15:08 +00:00
parent 0e3f04824e
commit 72db656797
1 changed files with 2 additions and 0 deletions
--- a/src/db/dbAccess.c
+++ b/src/db/dbAccess.c
@@ -649,6 +649,8 @@ long epicsShareAPI dbNameToAddr(const char *pname,DBADDR *paddr)
 	struct rset	*prset;
 	dbFldDes	*pflddes;

+    if((pname == NULL) || (*pname == '\0'))
+        return 0;
        if(!pdbbase) return(S_db_notFound);
 	dbInitEntry(pdbbase,&dbEntry);
 	status = dbFindRecord(&dbEntry,pname);