1 files changed, 2 insertions, 4 deletions
diff --git a/iid.y b/iid.y
index fc8d03e..dff6f79 100644
--- a/iid.y
+++ b/iid.y
@@ -629,9 +629,8 @@ int
 main( int argc , char * argv [ ] )
 {
    int         c ;                     /* current option */
-   char *      CmdPtr ;                /* Points to the command string */
+   char *      CmdPtr = NULL ;         /* Points to the command string */
    char        Command [ MAXCMD ] ;    /* Buffer for reading commands */
-   int         Do1 = 0 ;           /* 1 if should only do 1 command */
    int         DoPrompt ;              /* 1 if should write a prompt */
    int         errors = 0 ;            /* error count */
 
@@ -643,7 +642,6 @@ main( int argc , char * argv [ ] )
          break ;
       case 'c':
          CmdPtr = optarg ;
-         Do1 = 1 ;
          break ;
       case 'H':
          fputs("\
@@ -677,7 +675,7 @@ To get help after starting program type 'help'.\n\
 
    /* run the parser */
 
-   if (Do1) {           
+   if (CmdPtr) {           
       ScanInit(CmdPtr) ;
       exit(yyparse()) ;
    } else {