diff options
| -rw-r--r-- | engines/sci/engine/vm.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/engines/sci/engine/vm.cpp b/engines/sci/engine/vm.cpp index b7da805251..3ee1256034 100644 --- a/engines/sci/engine/vm.cpp +++ b/engines/sci/engine/vm.cpp @@ -112,6 +112,7 @@ static reg_t &validate_property(Object *obj, int index) { //return dummyReg; } +<<<<<<< HEAD // This occurs in LSL3, binoculars scene. This gets called from kDoBresen, so fix // the relevant invalid selector index. TODO: Why does this occur? This looks like // a script bug. @@ -124,6 +125,14 @@ static reg_t &validate_property(Object *obj, int index) { index, obj->getVarCount(), PRINT_REG(obj->getPos()), s->_segMan->getObjectName(obj->getPos())); //return dummyReg; +======= + if (index < 0 || (uint)index >= obj->getVarCount()) { + // This is same way sierra does it and there are some games, that contain such scripts like + // iceman script 998 (fred::canBeHere, executed right at the start) + debugC(2, kDebugLevelVM, "[VM] Invalid property #%d (out of [0..%d]) requested!", + index, obj->getVarCount()); + return dummyReg; +>>>>>>> 208309a... SCI: partly reverting r50208, iceman has script code (fred::canBeHere) that asks for property 380. sierra also returned a zero when going out of bounds (see gregs engine object.cpp, ::getPropertyN - fixes iceman, lsl3 and probably more } return obj->getVariableRef(index); @@ -929,6 +938,8 @@ void run_vm(EngineState *s, bool restoring) { s->xs->addr.pc.offset += readPMachineInstruction(code_buf + s->xs->addr.pc.offset, extOpcode, opparams); const byte opcode = extOpcode >> 1; + warning("%lx", opcode); + switch (opcode) { case op_bnot: // 0x00 (00) |