add argument count cap 255

isaiah · isaiah · commit 9901d2ced5f5 · 2016-10-27T10:41:46.000+02:00
diff --git a/src/org/python/compiler/ArgListCompiler.java b/src/org/python/compiler/ArgListCompiler.java
@@ -18,6 +18,7 @@
 import org.python.antlr.ast.expr_contextType;
 import org.python.antlr.base.expr;
 import org.python.antlr.base.stmt;
+import org.python.core.Py;
 
 public class ArgListCompiler extends Visitor
 {
@@ -113,6 +114,9 @@ public void visitArgs(arguments args) throws Exception {
                 defaults.add(val);
             }
         }
+        if (names.size() > 255) {
+            throw Py.SyntaxError("more than 255 arguments");
+        }
     }
 
     @Override

Original file line number	Diff line number	Diff line change
`@@ -18,6 +18,7 @@`
`18`	`18`	`import org.python.antlr.ast.expr_contextType;`
`19`	`19`	`import org.python.antlr.base.expr;`
`20`	`20`	`import org.python.antlr.base.stmt;`
	`21`	`+import org.python.core.Py;`
`21`	`22`
`22`	`23`	`public class ArgListCompiler extends Visitor`
`23`	`24`	`{`
`@@ -113,6 +114,9 @@ public void visitArgs(arguments args) throws Exception {`
`113`	`114`	`defaults.add(val);`
`114`	`115`	`}`
`115`	`116`	`}`
	`117`	`+ if (names.size() > 255) {`
	`118`	`+ throw Py.SyntaxError("more than 255 arguments");`
	`119`	`+ }`
`116`	`120`	`}`
`117`	`121`
`118`	`122`	`@Override`