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author | Max Horn | 2003-06-26 13:55:01 +0000 |
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committer | Max Horn | 2003-06-26 13:55:01 +0000 |
commit | c1e08c27ce649d63358789843aac42c7c1a0d69e (patch) | |
tree | 37a0b7732daeade48ca0146f4bb32e48704b5498 /scumm | |
parent | 8e0c6dfede866ef42a1d95666518c6051c72fa8e (diff) | |
download | scummvm-rg350-c1e08c27ce649d63358789843aac42c7c1a0d69e.tar.gz scummvm-rg350-c1e08c27ce649d63358789843aac42c7c1a0d69e.tar.bz2 scummvm-rg350-c1e08c27ce649d63358789843aac42c7c1a0d69e.zip |
paranoia fix for getOBCDFromObject, in casegetResourceAddress returns 0
svn-id: r8653
Diffstat (limited to 'scumm')
-rw-r--r-- | scumm/object.cpp | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/scumm/object.cpp b/scumm/object.cpp index b839b4f35b..1926589d38 100644 --- a/scumm/object.cpp +++ b/scumm/object.cpp @@ -927,6 +927,7 @@ uint32 Scumm::getOBCDOffs(int object) const { byte *Scumm::getOBCDFromObject(int obj) { int i; + byte *ptr; if (_objectOwnerTable[obj] != OF_OWNER_ROOM) { for (i = 0; i < _maxInventoryItems; i++) { @@ -936,12 +937,15 @@ byte *Scumm::getOBCDFromObject(int obj) { } else { for (i = (_numLocalObjects-1); i > 0; --i) { if (_objs[i].obj_nr == obj) { - if (_objs[i].fl_object_index) - return getResourceAddress(rtFlObject, _objs[i].fl_object_index) + 8; - if (_version == 8) - return getResourceAddress(rtRoomScripts, _roomResource) + _objs[i].OBCDoffset; + if (_objs[i].fl_object_index) { + assert(_objs[i].OBCDoffset == 8); + ptr = getResourceAddress(rtFlObject, _objs[i].fl_object_index); + } else if (_version == 8) + ptr = getResourceAddress(rtRoomScripts, _roomResource); else - return getResourceAddress(rtRoom, _roomResource) + _objs[i].OBCDoffset; + ptr = getResourceAddress(rtRoom, _roomResource); + assert(ptr); + return ptr + _objs[i].OBCDoffset; } } } @@ -1044,7 +1048,7 @@ void Scumm::findObjectInRoom(FindObjectInRoom *fo, byte findWhat, uint id, uint error("findObjectInRoom foCheckAlreadyLoaded NYI for GF_OLD_BUNDLE (id = %d, room = %d)", id, room); } fo->obcd = obcdptr = getOBCDFromObject(id); - assert((const byte *)obcdptr > (byte *)256); + assert(obcdptr); fo->obim = obimptr = obcdptr + RES_SIZE(obcdptr); fo->cdhd = (const CodeHeader *)findResourceData(MKID('CDHD'), obcdptr); fo->imhd = (const ImageHeader *)findResourceData(MKID('IMHD'), obimptr); |