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SCI: Added a sanity check when drawing text. Older SCI32 saves work now

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This commit is contained in:
Filippos Karapetis 2011-10-19 21:54:05 +03:00
parent 513d0be106
commit 28d0901bff
1 changed files with 5 additions and 0 deletions
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5
engines/sci/graphics/text32.cpp
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@ -116,6 +116,11 @@ void GfxText32::disposeTextBitmap(reg_t hunkId) {
void GfxText32::drawTextBitmap(reg_t textObject) {
reg_t hunkId = readSelector(_segMan, textObject, SELECTOR(bitmap));
// Sanity check: Check if the hunk is set. If not, either the game scripts
// didn't set it, or an old saved game has been loaded, where it wasn't set.
if (hunkId.isNull())
return;
byte *memoryPtr = _segMan->getHunkPointer(hunkId);
if (!memoryPtr)