Quick hack fix to confirm proximate cause

hack-fix.Naur

diff --git a/cpp/src/parquet/types.h b/cpp/src/parquet/types.h
index 779ea6b..f869e9f 100644
--- a/cpp/src/parquet/types.h
+++ b/cpp/src/parquet/types.h
@@ -524,6 +524,9 @@ static inline void Int96SetNanoSeconds(parquet::Int96& i96, int64_t nanoseconds)
 }

 static inline int64_t Int96GetNanoSeconds(const parquet::Int96& i96) {
+  if (i96.value[2] == 0) {
+    return 0;
+  }
   int64_t days_since_epoch = i96.value[2] - kJulianToUnixEpochDays;
   int64_t nanoseconds = 0;