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-rw-r--r--engines/glk/streams.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/engines/glk/streams.cpp b/engines/glk/streams.cpp
index 37cac4437a..d6d62ddbec 100644
--- a/engines/glk/streams.cpp
+++ b/engines/glk/streams.cpp
@@ -989,7 +989,7 @@ int IOStream::getChar() {
ensureOp(filemode_Read);
int res;
if (!_unicode) {
- res = _inStream->readByte();
+ res = (_inStream->pos() >= _inStream->size()) ? -1 : _inStream->readByte();
} else if (_textFile) {
res = getCharUtf8();
} else {