Fix off-by-one bug in usage check.

tglsfdc · tglsfdc · commit 565dcdf77ff0 · 2002-12-03T07:12:18.000Z
diff --git a/contrib/vacuumlo/vacuumlo.c b/contrib/vacuumlo/vacuumlo.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/contrib/vacuumlo/vacuumlo.c,v 1.17 2002/10/18 18:41:21 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/contrib/vacuumlo/vacuumlo.c,v 1.18 2002/12/03 07:12:18 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -471,7 +471,7 @@ main(int argc, char **argv)
 	}
 
 	/* No database given? Show usage */
-	if (optind >= argc - 1)
+	if (optind >= argc)
 	{
 		fprintf(stderr, "vacuumlo: missing required argument: database name\n");
 		fprintf(stderr, "Try 'vacuumlo -?' for help.\n");

Original file line number	Diff line number	Diff line change
`@@ -8,7 +8,7 @@`
`8`	`8`	`*`
`9`	`9`	`*`
`10`	`10`	`* IDENTIFICATION`
`11`		`- * $Header: /cvsroot/pgsql/contrib/vacuumlo/vacuumlo.c,v 1.17 2002/10/18 18:41:21 momjian Exp $`
	`11`	`+ * $Header: /cvsroot/pgsql/contrib/vacuumlo/vacuumlo.c,v 1.18 2002/12/03 07:12:18 tgl Exp $`
`12`	`12`	`*`
`13`	`13`	`*-------------------------------------------------------------------------`
`14`	`14`	`*/`
`@@ -471,7 +471,7 @@ main(int argc, char **argv)`
`471`	`471`	`}`
`472`	`472`
`473`	`473`	`/* No database given? Show usage */`
`474`		`- if (optind >= argc - 1)`
	`474`	`+ if (optind >= argc)`
`475`	`475`	`{`
`476`	`476`	`fprintf(stderr, "vacuumlo: missing required argument: database name\n");`
`477`	`477`	`fprintf(stderr, "Try 'vacuumlo -?' for help.\n");`