Splat validation.

Check to ensure the splat contains only strings before trying to use them to access an objects properties. Return check if module.exports is not available.
tommcgurl · Feb 6, 2015 · 120f7e1 · 120f7e1
1 parent 005b22e
commit 120f7e1
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Showing 2 changed files with 8 additions and 3 deletions.
diff --git a/check.coffee b/check.coffee
@@ -12,7 +12,7 @@ check =
 		# return if the first argument isn't an object
 		return fallback if typeof obj != 'object'
 		for suspect in suspects
-			return fallback unless obj[suspect]?
+			return fallback unless typeof suspect == 'string' && obj[suspect]?
 			obj = obj[suspect]
 		return obj
 
@@ -42,5 +42,8 @@ check =
 	defaultFallback: false
 
 #export as CJS module
-module.exports = check if module?.exports?;
+if module?.exports?
+	module.exports = check 
+else
+	return check
 
diff --git a/check.js b/check.js