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-rw-r--r--engines/sci/console.cpp2
-rw-r--r--engines/sci/engine/gc.cpp9
-rw-r--r--engines/sci/engine/kscripts.cpp2
-rw-r--r--engines/sci/engine/script.cpp2
-rw-r--r--engines/sci/event.cpp2
-rw-r--r--engines/sci/parser/vocabulary.cpp6
6 files changed, 12 insertions, 11 deletions
diff --git a/engines/sci/console.cpp b/engines/sci/console.cpp
index 60bd129efc..7f0b641d83 100644
--- a/engines/sci/console.cpp
+++ b/engines/sci/console.cpp
@@ -3775,7 +3775,7 @@ int Console::printObject(reg_t pos) {
DebugPrintf(" -- member variables:\n");
for (i = 0; (uint)i < obj->getVarCount(); i++) {
DebugPrintf(" ");
- if (i < var_container->getVarCount()) {
+ if (var_container && i < var_container->getVarCount()) {
uint16 varSelector = var_container->getVarSelector(i);
DebugPrintf("[%03x] %s = ", varSelector, _engine->getKernel()->getSelectorName(varSelector).c_str());
} else
diff --git a/engines/sci/engine/gc.cpp b/engines/sci/engine/gc.cpp
index b1d461c561..e395eeab94 100644
--- a/engines/sci/engine/gc.cpp
+++ b/engines/sci/engine/gc.cpp
@@ -90,14 +90,7 @@ static void processWorkList(SegManager *segMan, WorklistManager &wm, const Commo
wm._worklist.pop_back();
if (reg.segment != stackSegment) { // No need to repeat this one
debugC(kDebugLevelGC, "[GC] Checking %04x:%04x", PRINT_REG(reg));
- // WORKAROUND: We only check for valid offsets here. Fixes bugs
- // #3299458 and #3295849.
- // FIXME: Where are these invalid offsets coming from? The check
- // below avoids a crash when examining invalid references, but the
- // root of the problem lies elsewhere. These shouldn't be in the
- // stack at all (unless these really are script bugs, in which case
- // we should just keep the sanity check).
- if (reg.segment < heap.size() && heap[reg.segment] && heap[reg.segment]->isValidOffset(reg.offset)) {
+ if (reg.segment < heap.size() && heap[reg.segment]) {
// Valid heap object? Find its outgoing references!
wm.pushArray(heap[reg.segment]->listAllOutgoingReferences(reg));
}
diff --git a/engines/sci/engine/kscripts.cpp b/engines/sci/engine/kscripts.cpp
index b9baa3540a..605998c874 100644
--- a/engines/sci/engine/kscripts.cpp
+++ b/engines/sci/engine/kscripts.cpp
@@ -262,7 +262,7 @@ reg_t kDisposeScript(EngineState *s, int argc, reg_t *argv) {
SegmentId id = s->_segMan->getScriptSegment(script);
Script *scr = s->_segMan->getScriptIfLoaded(id);
- if (scr) {
+ if (scr && !scr->isMarkedAsDeleted()) {
if (s->_executionStack.back().addr.pc.segment != id)
scr->setLockers(1);
}
diff --git a/engines/sci/engine/script.cpp b/engines/sci/engine/script.cpp
index 25bf91c3ad..0592940559 100644
--- a/engines/sci/engine/script.cpp
+++ b/engines/sci/engine/script.cpp
@@ -383,6 +383,7 @@ void Script::relocateSci3(reg_t block) {
}
void Script::incrementLockers() {
+ assert(!_markedAsDeleted);
_lockers++;
}
@@ -396,6 +397,7 @@ int Script::getLockers() const {
}
void Script::setLockers(int lockers) {
+ assert(lockers == 0 || !_markedAsDeleted);
_lockers = lockers;
}
diff --git a/engines/sci/event.cpp b/engines/sci/event.cpp
index 6b5ea64fc4..e8097e4e76 100644
--- a/engines/sci/event.cpp
+++ b/engines/sci/event.cpp
@@ -253,7 +253,7 @@ SciEvent EventManager::getScummVMEvent() {
// When Ctrl AND Alt are pressed together with a regular key, Linux will give us control-key, Windows will give
// us the actual key. My opinion is that windows is right, because under DOS the keys worked the same, anyway
// we support the other case as well
- if ((modifiers & Common::KBD_SHIFT) && input.character > 0 && input.character < 27)
+ if ((modifiers & Common::KBD_ALT) && input.character > 0 && input.character < 27)
input.character += 96; // 0x01 -> 'a'
if (getSciVersion() <= SCI_VERSION_1_MIDDLE) {
diff --git a/engines/sci/parser/vocabulary.cpp b/engines/sci/parser/vocabulary.cpp
index 25043401cc..11d214b28d 100644
--- a/engines/sci/parser/vocabulary.cpp
+++ b/engines/sci/parser/vocabulary.cpp
@@ -398,6 +398,12 @@ void Vocabulary::lookupWord(ResultWordList& retval, const char *word, int word_l
if (getSciVersion() < SCI_VERSION_01)
return;
+ // WORKAROUND:
+ // This is a hack to temporarily fix bug #3288328.
+ // On the master branch this return is unconditional.
+ if (g_sci->getGameId() == GID_QFG2 && strcmp(word, "healing") == 0)
+ return;
+
}
// Now try all suffixes