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Overview
Comment: | Fix an error in [b22cdd67] that can cause a negative infinity to be (rarely) reported as a positive infinity. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA3-256: |
9780b23ca375de6a542516fbc03eb39d |
User & Date: | drh 2017-09-12 15:05:34.004 |
Context
2017-09-12
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23:58 | Remove use of the rand_s() function (added by [139081bef9f63c3e]) as it appears to cause issues with some third-party DLLs. (check-in: 3a2793aa65 user: mistachkin tags: trunk) | |
18:49 | Add the highly-experimental "PRAGMA noop_update=TRUE" command. (Leaf check-in: de2e371757 user: drh tags: pragma-noop-update) | |
18:03 | Hack to have multiple connections to a single file share a single memory mapping of the databse file. (check-in: ec37ad6d08 user: dan tags: shared-mapping-hack) | |
15:05 | Fix an error in [b22cdd67] that can cause a negative infinity to be (rarely) reported as a positive infinity. (check-in: 9780b23ca3 user: drh tags: trunk) | |
13:27 | Changes to (hopefully) get the build working with recent Intel compilers. (check-in: b22cdd6734 user: drh tags: trunk) | |
Changes
Changes to src/util.c.
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488 489 490 491 492 493 494 | result *= 1.0e+308; } }else{ assert( e>=342 ); if( esign<0 ){ result = 0.0*s; }else{ #ifdef INFINITY | | | 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 | result *= 1.0e+308; } }else{ assert( e>=342 ); if( esign<0 ){ result = 0.0*s; }else{ #ifdef INFINITY result = INFINITY*s; #else result = 1e308*1e308*s; /* Infinity */ #endif } } }else{ /* 1.0e+22 is the largest power of 10 than can be |
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Changes to test/nan.test.
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362 363 364 365 366 367 368 | db eval { DELETE FROM t1; INSERT INTO t1 VALUES('2.5e-2147483650'); SELECT x, typeof(x) FROM t1; } } {0.0 real} | | | > | > | 362 363 364 365 366 367 368 369 370 371 372 373 374 375 | db eval { DELETE FROM t1; INSERT INTO t1 VALUES('2.5e-2147483650'); SELECT x, typeof(x) FROM t1; } } {0.0 real} do_realnum_test nan-4.40 { db eval { SELECT cast('-1e999' AS real); } } {-inf} finish_test |