fix to read, properly handling premature end of file

1 files changed, 1 insertions, 1 deletions

diff --git a/ripser.cpp b/ripser.cpp
index 59bd8ac..5bc62bc 100644
--- a/ripser.cpp
+++ b/ripser.cpp
@@ -836,7 +836,7 @@ static const bool is_big_endian = *reinterpret_cast<const uint8_t*>(&endian_chec
 template <typename T> T read(std::istream& input_stream) {
 	T result;
 	char* p = reinterpret_cast<char*>(&result);
-	input_stream.read(p, sizeof(T));
+	if (input_stream.read(p, sizeof(T)) != sizeof(T) return T();
 	if (is_big_endian) std::reverse(p, p + sizeof(T));
 	return result;
 }