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Diffstat (limited to 'engines/scumm/he/script_v72he.cpp')
-rw-r--r--engines/scumm/he/script_v72he.cpp7
1 files changed, 5 insertions, 2 deletions
diff --git a/engines/scumm/he/script_v72he.cpp b/engines/scumm/he/script_v72he.cpp
index b9f454de0f..42bf9a4bb6 100644
--- a/engines/scumm/he/script_v72he.cpp
+++ b/engines/scumm/he/script_v72he.cpp
@@ -158,7 +158,7 @@ int ScummEngine_v72he::readArray(int array, int idx2, int idx1) {
ArrayHeader *ah = (ArrayHeader *)getResourceAddress(rtString, readVar(array));
- if (ah == NULL || ah->data == NULL)
+ if (!ah)
error("readArray: invalid array %d (%d)", array, readVar(array));
if (idx2 < (int)FROM_LE_32(ah->dim2start) || idx2 > (int)FROM_LE_32(ah->dim2end) ||
@@ -1199,7 +1199,7 @@ void ScummEngine_v72he::o72_systemOps() {
break;
case 160:
// Confirm shutdown
- quitGame();
+ confirmExitDialog();
break;
case 244:
quitGame();
@@ -1779,8 +1779,11 @@ void ScummEngine_v72he::copyArray(int array1, int a1_dim2start, int a1_dim2end,
copyArrayHelper(ah, a1_dim2start, a1_dim1start, a1_dim1end, &dst, &dstPitch, &rowSize);
copyArrayHelper(ah, a2_dim2start, a2_dim1start, a2_dim1end, &src, &srcPitch, &rowSize);
} else {
+ // start at the end, so we copy backwards (in case the indices overlap)
copyArrayHelper(ah, a1_dim2end, a1_dim1start, a1_dim1end, &dst, &dstPitch, &rowSize);
copyArrayHelper(ah, a2_dim2end, a2_dim1start, a2_dim1end, &src, &srcPitch, &rowSize);
+ dstPitch = -dstPitch;
+ srcPitch = -srcPitch;
}
for (; a1_dim2start <= a1_dim2end; ++a1_dim2start) {
memcpy(dst, src, rowSize);