HybridBinarizer: fix buffer overflow regression

axxel · Feb 6, 2024 · f14aaca · f14aaca
1 parent 89cac92
commit f14aaca
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/core/src/HybridBinarizer.cpp b/core/src/HybridBinarizer.cpp
@@ -251,7 +251,7 @@ static Matrix<T_t> SmoothThresholds(Matrix<T_t>&& in)
 			last = i;
 		}
 	}
-	std::fill(last + 1, out.end(), *last);
+	std::fill(last + 1, out.end(), *(std::max(last, out.begin())));
 
 	return out;
 }