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-rw-r--r--engines/kyra/gui.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/engines/kyra/gui.cpp b/engines/kyra/gui.cpp
index 5581f636b1..cb746f6f0c 100644
--- a/engines/kyra/gui.cpp
+++ b/engines/kyra/gui.cpp
@@ -309,7 +309,7 @@ void GUI::updateSaveList() {
s1 = (*i)[i->size()-3] - '0';
s2 = (*i)[i->size()-2] - '0';
s3 = (*i)[i->size()-1] - '0';
- if (s1 < 0 || s2 < 0 || s3 < 0 || s1 > 9 || s2 > 9 || s3 > 9)
+ if (!isdigit(s1) || !isdigit(s2) || !isdigit(s3))
continue;
_saveSlots.push_back(s1*100+s2*10+s3);
}