From 0e26cf9911087616a1506c0613ce9498d2bf0507 Mon Sep 17 00:00:00 2001 From: tromey Date: Fri, 24 Jun 2005 22:04:11 +0000 Subject: * interpret.cc (compile): Handle case where table entry is outside of PC range. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@101298 138bc75d-0d04-0410-961f-82ee72b054a4 --- libjava/interpret.cc | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'libjava/interpret.cc') diff --git a/libjava/interpret.cc b/libjava/interpret.cc index e7d8992f12c..355b5b9054a 100644 --- a/libjava/interpret.cc +++ b/libjava/interpret.cc @@ -1,6 +1,6 @@ // interpret.cc - Code for the interpreter -/* Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation +/* Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation This file is part of libgcj. @@ -763,6 +763,10 @@ _Jv_InterpMethod::compile (const void * const *insn_targets) for (int i = 0; i < line_table_len; i++) { int byte_pc = line_table[i].bytecode_pc; + // It isn't worth throwing an exception if this table is + // corrupted, but at the same time we don't want a crash. + if (byte_pc < 0 || byte_pc >= code_length) + byte_pc = 0; line_table[i].pc = &insns[pc_mapping[byte_pc]]; } -- cgit v1.2.1