Don't pass NULL pointer to iocsh.

2004-02-19 01:09:44 +00:00
parent 509ff37ec4
commit 0e3f04824e
1 changed files with 2 additions and 1 deletions
--- a/src/iocsh/iocUtil.c
+++ b/src/iocsh/iocUtil.c
@@ -29,7 +29,8 @@ static const iocshArg * const runScriptArgs[1] = {&runScriptArg0};
 static const iocshFuncDef runScriptFuncDef = {"<",1,runScriptArgs};
 static void runScriptCallFunc(const iocshArgBuf *args)
 {
-    iocsh (args[0].sval);
+    if (args[0].sval)
+        iocsh(args[0].sval);
 }

 /* chdir */