diff options
| author | Filippos Karapetis | 2010-11-09 11:57:54 +0000 |
|---|---|---|
| committer | Filippos Karapetis | 2010-11-09 11:57:54 +0000 |
| commit | 1e9407be3f12d75e5dfcf094f7e5ce3a3490a7bb (patch) | |
| tree | dcce87327280fddb1f634f4414e110c066204a63 /engines | |
| parent | 63d023964e1523d88463602a7b556e2c8fbe0799 (diff) | |
| download | scummvm-rg350-1e9407be3f12d75e5dfcf094f7e5ce3a3490a7bb.tar.gz scummvm-rg350-1e9407be3f12d75e5dfcf094f7e5ce3a3490a7bb.tar.bz2 scummvm-rg350-1e9407be3f12d75e5dfcf094f7e5ce3a3490a7bb.zip | |
SCI: Added comments for rev. 54150 and fixed a typo
svn-id: r54153
Diffstat (limited to 'engines')
| -rw-r--r-- | engines/sci/engine/savegame.cpp | 3 | ||||
| -rw-r--r-- | engines/sci/engine/vm.cpp | 6 |
2 files changed, 7 insertions, 2 deletions
diff --git a/engines/sci/engine/savegame.cpp b/engines/sci/engine/savegame.cpp index 3ced5a4f9d..60cdc494c7 100644 --- a/engines/sci/engine/savegame.cpp +++ b/engines/sci/engine/savegame.cpp @@ -402,7 +402,7 @@ void HunkTable::saveLoadWithSerializer(Common::Serializer &s) { void Script::syncStringHeap(Common::Serializer &s) { if (getSciVersion() < SCI_VERSION_1_1) { - // Sync all if the SCI_OBJ_STRINGS blocks + // Sync all of the SCI_OBJ_STRINGS blocks byte *buf = _buf; bool oldScriptHeader = (getSciVersion() == SCI_VERSION_0_EARLY); @@ -418,7 +418,6 @@ void Script::syncStringHeap(Common::Serializer &s) { blockSize = READ_LE_UINT16(buf + 2); assert(blockSize > 0); - if (blockType == SCI_OBJ_STRINGS) s.syncBytes(buf, blockSize); diff --git a/engines/sci/engine/vm.cpp b/engines/sci/engine/vm.cpp index 8839d51947..71b0b9809c 100644 --- a/engines/sci/engine/vm.cpp +++ b/engines/sci/engine/vm.cpp @@ -1774,6 +1774,12 @@ void run_vm(EngineState *s) { break; case op_pushSelf: // 0x3e (62) + // Compensate for a bug in non-Sierra compilers, which seem to generate + // pushSelf instructions with the low bit set. This makes the following + // heuristic fail and leads to endless loops and crashes. Our + // interpretation of this seems correct, as other SCI tools, like for + // example SCI Viewer, have issues with these scripts (e.g. script 999 + // in Circus Quest). Fixes bug #3038686. if (!(extOpcode & 1) || g_sci->getGameId() == GID_FANMADE) { PUSH32(s->xs->objp); } else { |