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authorFilippos Karapetis2012-05-26 16:23:03 +0300
committerFilippos Karapetis2012-05-26 16:23:03 +0300
commit79926b305cada849e7881b4d10b8dc1ea8ad522a (patch)
tree3d91b79f5887e41183462047113915f203753d74
parentbeef27fc10bb714fe37f2ee0c35cd143dc706829 (diff)
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SCI: Bugfix for kFileIOReadRaw
Avoid overwriting the target buffer with junk when no data has been read
-rw-r--r--engines/sci/engine/kfile.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/engines/sci/engine/kfile.cpp b/engines/sci/engine/kfile.cpp
index af438bdaff..b1f85227c1 100644
--- a/engines/sci/engine/kfile.cpp
+++ b/engines/sci/engine/kfile.cpp
@@ -812,7 +812,8 @@ reg_t kFileIOReadRaw(EngineState *s, int argc, reg_t *argv) {
FileHandle *f = getFileFromHandle(s, handle);
if (f) {
bytesRead = f->_in->read(buf, size);
- s->_segMan->memcpy(argv[1], (const byte*)buf, size);
+ if (bytesRead > 0)
+ s->_segMan->memcpy(argv[1], (const byte*)buf, size);
}
delete[] buf;