* jode/bytecode/BytecodeInfo.java.in (calculateMaxStack): Handle

special case for empty method.  Previous code would just crash.


git-svn-id: https://svn.code.sf.net/p/jode/code/branches/branch_1_1@1323 379699f6-c40d-0410-875b-85095c16579e

jode/ChangeLog

@@ -1,3 +1,8 @@
+2001-07-08  Jochen Hoenicke  <jochen@gnu.org>
+
+	* jode/bytecode/BytecodeInfo.java.in (calculateMaxStack): Handle
+	special case for empty method.  Previous code would just crash.
+
 2001-06-15  Jochen Hoenicke  <jochen@gnu.org>
 
 	* jode/jvm/SyntheticAnalyzer.java.in:

jode/jode/bytecode/BytecodeInfo.java.in

@@ -920,6 +920,11 @@ public class BytecodeInfo extends BinaryInfo implements Opcodes {
 
     private void calculateMaxStack() {
 	maxStack = 0;
+
+	if (instructions.getCodeLength() == 0)
+	    /* This is an empty method; the code below would crash */
+	    return;
+
 	int[] stackHeights = new int[instructions.getCodeLength()];
 	int[] poppush = new int[2];
 	Stack todo = new Stack();