fix of need_config bug

[fw/sdcc] / sim / ucsim / cmd.src / newcmd.cc

diff --git a/sim/ucsim/cmd.src/newcmd.cc b/sim/ucsim/cmd.src/newcmd.cc
index 8aedf819bb357b4d0f69d998f97a2d5492577397..e0ee99c34e9ecce03e0cf5bfbe8908baaaacd777 100644 (file)
--- a/sim/ucsim/cmd.src/newcmd.cc
+++ b/sim/ucsim/cmd.src/newcmd.cc
@@ -792,7 +792,9 @@ cl_commander::init(void)
       exec_on(con, Config);
       need_config= DD_FALSE;
     }
-  if (need_config)
+  if (need_config &&
+      Config &&
+      *Config)
     {
       FILE *fc= fopen(Config, "r");
       if (!fc)