[C++][Gandiva] fix overflow on date32

Signed-off-by: Yuan Zhou <yuan.zhou@intel.com>
zhouyuan · Apr 29, 2020 · 6fd507f · 6fd507f
1 parent 22a2f9a
commit 6fd507f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/cpp/src/gandiva/precompiled/time.cc b/cpp/src/gandiva/precompiled/time.cc
@@ -458,7 +458,7 @@ FORCE_INLINE
 gdv_date32 castDATE_int32(gdv_int32 in) { return in; }
 
 FORCE_INLINE
-gdv_date64 castDATE_date32(gdv_date32 days) { return days * MILLIS_IN_DAY; }
+gdv_date64 castDATE_date32(gdv_date32 days) { return (gdv_int64)days * MILLIS_IN_DAY; }
 
 static int days_in_month[] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};