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-rw-r--r--engines/m4/sprite.cpp15
1 files changed, 13 insertions, 2 deletions
diff --git a/engines/m4/sprite.cpp b/engines/m4/sprite.cpp
index 4ce1b75b35..641b93baea 100644
--- a/engines/m4/sprite.cpp
+++ b/engines/m4/sprite.cpp
@@ -121,6 +121,8 @@ void M4Sprite::loadDeltaRle(Common::SeekableReadStream* rleData, int destX, int
// TODO: The sprite outlines (pixel value 0xFD) are not shown
void M4Sprite::loadMadsSprite(Common::SeekableReadStream* source) {
+ bool spriteEnd = false;
+
// Set entire sprite contents to transparent pixels
fillRect(bounds(), TRANSPARENT_COLOUR_INDEX);
@@ -131,10 +133,14 @@ void M4Sprite::loadMadsSprite(Common::SeekableReadStream* source) {
byte cmd = source->readByte();
int x2 = 0;
- if (cmd == 0xff)
+ if (cmd == 0xfc) {
+ // End of entire sprite
+ spriteEnd = true;
+ break;
+ } else if (cmd == 0xff) {
// The entire line is empty
newLine = true;
- else if (cmd == 0xFD) {
+ } else if (cmd == 0xFD) {
// Lines contains only run lenghs of pixels
while (x2 < w) {
cmd = source->readByte();
@@ -189,6 +195,11 @@ void M4Sprite::loadMadsSprite(Common::SeekableReadStream* source) {
} while (source->readByte() != 0xff);
}
}
+
+ if (!spriteEnd) {
+ byte v = source->readByte();
+ assert(v == 0xFC);
+ }
}
byte M4Sprite::getTransparencyIndex() const {