Check for NullPointer in SyntheticAnalyzer. Based on

patch suggessted by Peter Klauser (klp at users.sf.net).


git-svn-id: https://svn.code.sf.net/p/jode/code/branches/branch_1_1@1392 379699f6-c40d-0410-875b-85095c16579e

jode/ChangeLog

@@ -1,3 +1,12 @@
+2005-09-13  Jochen Hoenicke  <jochen@gnu.org>
+
+	Check for NullPointer in SyntheticAnalyzer.  Based on
+	patch suggessted by Peter Klauser (klp at users.sf.net).
+
+	* jode/jvm/SyntheticAnalyzer.java.in:
+	(checkStaticAccess): Check refField for null pointer.
+	(checkAccess): Likewise.
+
 2005-09-13  Jochen Hoenicke  <jochen@gnu.org>
 
 	Added patch from Peter Klauser (klp at users.sf.net), to support

jode/jode/jvm/SyntheticAnalyzer.java.in

@@ -163,7 +163,8 @@ public class SyntheticAnalyzer implements Opcodes {
 		return false;
 	    FieldInfo refField
 		= refClazz.findField(ref.getName(), ref.getType());
-	    if ((refField.getModifiers() & modifierMask) != Modifier.STATIC)
+	    if (refField == null
+		|| (refField.getModifiers() & modifierMask) != Modifier.STATIC)
 		return false;
 	    instr = (Instruction) iter.next();
 	    while (instr.getOpcode() == opc_nop && iter.hasNext())
@@ -208,7 +209,8 @@ public class SyntheticAnalyzer implements Opcodes {
 		return false;
 	    FieldInfo refField
 		= refClazz.findField(ref.getName(), ref.getType());
-	    if ((refField.getModifiers() & modifierMask) != Modifier.STATIC)
+	    if (refField == null
+		|| (refField.getModifiers() & modifierMask) != Modifier.STATIC)
 		return false;
 	    instr = (Instruction) iter.next();
 	    while (instr.getOpcode() == opc_nop && iter.hasNext())
@@ -287,7 +289,8 @@ public class SyntheticAnalyzer implements Opcodes {
 		return false;
 	    FieldInfo refField
 		= refClazz.findField(ref.getName(), ref.getType());
-	    if ((refField.getModifiers() & modifierMask) != 0)
+	    if (refField == null 
+		|| (refField.getModifiers() & modifierMask) != 0)
 		return false;
 	    instr = (Instruction) iter.next();
 	    while (instr.getOpcode() == opc_nop && iter.hasNext())
@@ -332,7 +335,8 @@ public class SyntheticAnalyzer implements Opcodes {
 		return false;
 	    FieldInfo refField
 		= refClazz.findField(ref.getName(), ref.getType());
-	    if ((refField.getModifiers() & modifierMask) != 0)
+	    if (refField == null
+		|| (refField.getModifiers() & modifierMask) != 0)
 		return false;
 
 	    instr = (Instruction) iter.next();