diff options
Diffstat (limited to 'src/sqliteInt.h')
| -rw-r--r-- | src/sqliteInt.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/sqliteInt.h b/src/sqliteInt.h index 24fabe627..542200795 100644 --- a/src/sqliteInt.h +++ b/src/sqliteInt.h @@ -3802,8 +3802,12 @@ void sqlite3MutexWarnOnContention(sqlite3_mutex*); #endif #ifndef SQLITE_OMIT_FLOATING_POINT +# define EXP754 (((u64)0x7ff)<<52) +# define MAN754 ((((u64)1)<<52)-1) +# define IsNaN(X) (((X)&EXP754)==EXP754 && ((X)&MAN754)!=0) int sqlite3IsNaN(double); #else +# define IsNaN(X) 0 # define sqlite3IsNaN(X) 0 #endif |