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| author | drh <> | 2024-03-19 10:16:17 +0000 |
|---|---|---|
| committer | drh <> | 2024-03-19 10:16:17 +0000 |
| commit | 5ed044e8935ac94170253d6686c126a472ef8dd0 (patch) | |
| tree | 08112e56f4658db2b131e8b5005aa024db8b4f01 /src/sqliteInt.h | |
| parent | 28cd72ac520883a94cbb8444c38ff42aab485c52 (diff) | |
| download | sqlite-5ed044e8935ac94170253d6686c126a472ef8dd0.tar.gz sqlite-5ed044e8935ac94170253d6686c126a472ef8dd0.zip | |
Fix another problem from [c63e26e705f5e967] involving infinities and the
Kahan-Babushka-Neumaier summation algorithm. Problem reported by
[forum:/forumpost/23b8688ef4|forum post 23b8688ef4].
FossilOrigin-Name: 45d272ef38d5ee6189f81369aefb8e3ac35868a67687012d93c84f2bbc42520a
Diffstat (limited to 'src/sqliteInt.h')
| -rw-r--r-- | src/sqliteInt.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/sqliteInt.h b/src/sqliteInt.h index 8d18bfdfb..db1ede8e6 100644 --- a/src/sqliteInt.h +++ b/src/sqliteInt.h @@ -4712,10 +4712,13 @@ void sqlite3MutexWarnOnContention(sqlite3_mutex*); # define EXP754 (((u64)0x7ff)<<52) # define MAN754 ((((u64)1)<<52)-1) # define IsNaN(X) (((X)&EXP754)==EXP754 && ((X)&MAN754)!=0) +# define IsOvfl(X) (((X)&EXP754)==EXP754) int sqlite3IsNaN(double); + int sqlite3IsOverflow(double); #else -# define IsNaN(X) 0 -# define sqlite3IsNaN(X) 0 +# define IsNaN(X) 0 +# define sqlite3IsNaN(X) 0 +# define sqlite3IsOVerflow(X) 0 #endif /* |