[Fb-contrib-commit] fb-contrib/src/com/mebigfatguy/fbcontrib/detect ArrayWrappedCallByReference.java,1.1,1.2

[Dave B. <dbr...@us...>]

Update of /cvsroot/fb-contrib/fb-contrib/src/com/mebigfatguy/fbcontrib/detect
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv17857/src/com/mebigfatguy/fbcontrib/detect

Modified Files:
	ArrayWrappedCallByReference.java 
Log Message:
guard against arrayindexoutofbounds excpetions

Index: ArrayWrappedCallByReference.java
===================================================================
RCS file: /cvsroot/fb-contrib/fb-contrib/src/com/mebigfatguy/fbcontrib/detect/ArrayWrappedCallByReference.java,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -d -r1.1 -r1.2
--- ArrayWrappedCallByReference.java	23 Jan 2006 07:53:06 -0000	1.1
+++ ArrayWrappedCallByReference.java	24 Jan 2006 07:18:17 -0000	1.2
@@ -121,7 +121,8 @@
 			} else if ((seen == ASTORE) || ((seen >= ASTORE_0) && (seen <= ASTORE_3))) {
 				if (stack.getStackDepth() >= 1) {
 					OpcodeStack.Item itm = stack.getStackItem(0);
-					if (itm.getSignature().charAt(0) == '[') {
+					String sig = itm.getSignature();
+					if ((sig.length() > 0) && (itm.getSignature().charAt(0) == '[')) {
 						int reg = getAStoreReg(seen);
 						Integer elReg = (Integer)itm.getUserValue();
 						if (elReg != null)
@@ -148,7 +149,8 @@
 				if (stack.getStackDepth() >= args.length) {
 					for (int i = 0; i < args.length; i++) {
 						Type t = args[i];
-						if (t.getSignature().charAt(0) == '[') {
+						String argSig = t.getSignature();
+						if ((argSig.length() > 0) && (argSig.charAt(0) == '[')) {
 							OpcodeStack.Item itm = stack.getStackItem(args.length - i - 1);
 							int arrayReg = itm.getRegisterNumber();
 							WrapperInfo wi = wrappers.get(new Integer(arrayReg));