option parser fix

fjakobs · fjakobs · commit 69d684e9053e · 2011-01-03T18:27:12.000+01:00
diff --git a/server/cloud9/optparse.js b/server/cloud9/optparse.js
@@ -39,8 +39,12 @@ var Parser = module.exports = function(options) {
     }
 
     this.parseArguments = function(argv) {
+        argv = argv.concat();
         var arg, key, opt, opts = {}, opts_def = {};
-        while (argv.length && (arg = argv.shift())) {
+        while (argv.length && argv.length) {
+            arg = argv.shift();
+            if (!arg)
+                continue;
             opt = this.$getArg(argv, arg);
             opts[opt.key] = opt.value;
         }

Original file line number	Diff line number	Diff line change
`@@ -39,8 +39,12 @@ var Parser = module.exports = function(options) {`
`39`	`39`	`}`
`40`	`40`
`41`	`41`	`this.parseArguments = function(argv) {`
	`42`	`+ argv = argv.concat();`
`42`	`43`	`var arg, key, opt, opts = {}, opts_def = {};`
`43`		`- while (argv.length && (arg = argv.shift())) {`
	`44`	`+ while (argv.length && argv.length) {`
	`45`	`+ arg = argv.shift();`
	`46`	`+ if (!arg)`
	`47`	`+ continue;`
`44`	`48`	`opt = this.$getArg(argv, arg);`
`45`	`49`	`opts[opt.key] = opt.value;`
`46`	`50`	`}`