diff options
Diffstat (limited to 'libjava/interpret.cc')
| -rw-r--r-- | libjava/interpret.cc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libjava/interpret.cc b/libjava/interpret.cc index e7d8992..355b5b9 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]]; } |