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mirror of https://github.com/sqlite/sqlite.git synced 2025-11-21 09:00:59 +03:00
Commit Graph

73 Commits

Author SHA1 Message Date
drh
aed382f9f1 Fix a bug in the sqlite3Utf16ByteLen() function so that it computes the
correct length even for strings that contain surrogate pairs.
Ticket #3766. (CVS 6427)

FossilOrigin-Name: 766bb7e59c28884e40ce13e3fc55c870d06d7e34
2009-04-01 18:40:32 +00:00
drh
769e97e032 Remove dead code from the UTF conversion routines. Fix a bug in
sqlite3_prepare16_v2() in which an out-of-memory error fails to
set the statement return pointer to NULL. (CVS 6423)

FossilOrigin-Name: 94e2f815ebb38981a2226d8aed9f3731f8833f7c
2009-04-01 16:33:37 +00:00
shane
b08a67a772 Fix compiler warnings from gcc and MSVC; Correct typo in select.c; (CVS 6417)
FossilOrigin-Name: 768514179a63783c4e70b931d1697403c04bedf5
2009-03-31 03:41:56 +00:00
shane
18e526c16b Work to remove harmless MSVC compiler warnings. (CVS 6013)
FossilOrigin-Name: 715dcd52c1372c62873cff5db97fdbdfce617808
2008-12-10 22:30:24 +00:00
drh
ea6788322e Never use strlen(). Use our own internal sqlite3Strlen30() which is
guaranteed to never overflow an integer.  Additional explicit casts to
avoid nuisance warning messages. (CVS 6007)

FossilOrigin-Name: c872d554930ecf221ac2be5f886d5d67bb35288c
2008-12-10 19:26:22 +00:00
drh
aa78bec993 Get rid of more silly compiler warnings. (CVS 5996)
FossilOrigin-Name: 59ae0020683766993c38e2b76a436d78d3e4bd63
2008-12-09 03:55:14 +00:00
drh
b3190c1501 Some minor name refactoring in where.c. Avoid declaring variables before
initializing them in the amalgamation because VC++ doesn't like that. (CVS 5993)

FossilOrigin-Name: 6ed696e7c03351514278338fa986539cf0fac178
2008-12-08 21:37:14 +00:00
drh
bbf695d6ea Prevent buffer overruns when converting malformed UTF16 to UTF8. Ticket #3482. (CVS 5869)
FossilOrigin-Name: 3f657e88767f60d305dd6151e7aa54363341d052
2008-11-07 03:29:33 +00:00
danielk1977
44a376f6b4 Fix further warnings/compilation errors in test code. (CVS 5558)
FossilOrigin-Name: 42247b917ae5a5c0d81b934200810755d0040282
2008-08-12 15:04:58 +00:00
danielk1977
6e89162dd1 Fix warnings and a compilation error in test code. (CVS 5556)
FossilOrigin-Name: 80c129e63ec7dbed3de1e485dffea96fae40aa6d
2008-08-12 14:48:40 +00:00
danielk1977
ad76a81ed5 Use a macro to make sure that the calls to sqlite3Utf8Read() from MemTranslate() are inlined. This speeds up converting from utf8 to utf16. (CVS 5492)
FossilOrigin-Name: 78a623bbb17e35bcb902d3ea1d0b963570588d2d
2008-07-29 11:25:14 +00:00
mihailim
7ffb2b5f35 Changed copy-paste error in comment. Fixes #3193. (CVS 5323)
FossilOrigin-Name: 00eee53e8626591c4a0c61fe35735ec95ab3ef72
2008-06-27 18:59:44 +00:00
danielk1977
5f09613545 Changes to the Mem structure to reduce the frequency of freeing and reallocating the dynamic buffer. (CVS 4928)
FossilOrigin-Name: d0bf73d81453da1d8e602e0445064d9f5e348063
2008-03-28 15:44:09 +00:00
danielk1977
a7a8e14bf2 Where possible, avoid freeing buffers allocated for vdbe memory cells in case they can be reused. (CVS 4783)
FossilOrigin-Name: 990237e27e417aff3dbf05784b716c21f3761a3a
2008-02-13 18:25:27 +00:00
danielk1977
ae72d98252 Add automatic recovery from the pager "error-state". Also add a new error code - SQLITE_IOERR_NOMEM. (CVS 4454)
FossilOrigin-Name: 12eca32a6a3d68d5b20eed03afdffe7599e66014
2007-10-03 08:46:44 +00:00
danielk1977
4152e677b8 Fixes for compilation/testing when the various OMIT macros are defined. (CVS 4423)
FossilOrigin-Name: c8405b15c074c94dab5e33272cf1471f458d11df
2007-09-12 17:01:45 +00:00
danielk1977
28c66307d7 Test sqlite3_bind_zeroblob(). Only include sqlite3Utf8To8 in builds if SQLITE_DEBUG is defined. (CVS 4363)
FossilOrigin-Name: fde6142b7bb33198b3d6b65cfbddfad61694b1fb
2007-09-01 11:04:26 +00:00
drh
b21c8cd4f6 The sqlite3_value object now carries an sqlite3* pointer to use for
recording malloc failures.  This eliminates the need to pass sqlite3*
pointers into many internal interfaces.  Also added more mutexing. (CVS 4263)

FossilOrigin-Name: 9287276191a582c1cf7cf6b71d8399727d8e534d
2007-08-21 19:33:56 +00:00
danielk1977
1e5369531e More work on refactoring of malloc() interfaces. There are still many errors. (CVS 4233)
FossilOrigin-Name: 77b1671351fe94b0ebc126a63140643deae2aa64
2007-08-16 10:09:01 +00:00
drh
174357527a Half-way through a major refactoring of the memory allocation.
I have not even attempted to compile so I am certain there are
countless errors. (CVS 4231)

FossilOrigin-Name: deb7ecd65f7b83eaf0ba610eeef3b0ede61db1c3
2007-08-16 04:30:38 +00:00
drh
0a0e131c7e Revise the amalgamation so that all symbols have file scope except those
that begin with "sqlite3_".  Ticket #2554. (CVS 4197)

FossilOrigin-Name: 73db545289a1a99bd48b22895d2a3ee86540f107
2007-08-07 17:04:59 +00:00
drh
6615095629 Rework the UTF8 reader logic in order to avoid the use of malloc().
Ticket #2523. (CVS 4175)

FossilOrigin-Name: 9a059cb6bced5cdc950f7816602ac92d89a899be
2007-07-23 19:12:41 +00:00
danielk1977
7677c0cc62 Add some code to MemTranslate() to prevent the READ_UTF8() macro from overreading a buffer. (CVS 4033)
FossilOrigin-Name: 0595319cd716611bb5a12eb952e395283ea749bb
2007-05-23 16:23:09 +00:00
danielk1977
92182323e0 Remove the SKIP_UTF16 macros (they are no longer in use). (CVS 4018)
FossilOrigin-Name: 73e654fbdc791daa10c49557bf479f152586ac28
2007-05-16 18:23:05 +00:00
danielk1977
a9c16b0a38 Fix handling of utf-16 encoding of code point 0xE000. (CVS 4017)
FossilOrigin-Name: bfc35ce8673ce51f726535b90c1d86be272848bb
2007-05-16 18:11:41 +00:00
drh
f076504b1c Remove the alternative UTF-16 implementation of SUBSTR(). It does not
work anymore and the UTF-8 version can do everything that the UTF-16
version does. (CVS 4009)

FossilOrigin-Name: 9b91502ef0ea9c0bfb8362c4b70314dc8449eb9e
2007-05-15 14:40:11 +00:00
drh
4a919118d3 A new approach for UTF-8 translation. (CVS 4004)
FossilOrigin-Name: 6c8ad2790eaede90b3f1ef62614e667178b2a8c4
2007-05-15 11:55:09 +00:00
drh
53c1402157 Add some UTF-8 test infrastructure. Treat NaN as NULL. The printf routines
print infinity as "Inf" not as "NaN".  Ticket #2345. (CVS 3972)

FossilOrigin-Name: ffe615a71107a38b6f60c7baf4284a5b0aecdc22
2007-05-10 17:23:11 +00:00
drh
ee85813c94 Fix the amalgamation generator so that all non-API functions have file scope. (CVS 3958)
FossilOrigin-Name: e9f56ead0514f3eac75807ea710c1f035b8add4f
2007-05-08 20:37:38 +00:00
drh
38def05454 Increase test coverage by statically defining SQLITE_BIGENDIAN and related
macros for ix86 platforms.  Still a run-time test for other architectures.
Need to add additional cases to cover other popular processors. (CVS 3781)

FossilOrigin-Name: 476e7c3fcc69d8b21d161c758aaa5ef7163abb15
2007-03-31 15:27:59 +00:00
drh
b3fa0e0146 When converting UTF8 or UTF16 strings, change overlong strings and other
illegal codes to 0xFFFD.  Ticket #2029. (CVS 3479)

FossilOrigin-Name: 0c6736df9cb4c3c8f6224e30df939cead9cd5369
2006-10-19 01:58:43 +00:00
drh
bb2abb2c09 Fix another UTF conversion problem on x64. Ticket #2008. (CVS 3466)
FossilOrigin-Name: d16523e555afa1e6e89409f614fd665261fa3865
2006-10-05 11:43:53 +00:00
drh
a39f4c5c8b Fix UTF conversions for -O2 on gcc 4.1.1. Ticket #2008. (CVS 3464)
FossilOrigin-Name: 86a08bb7c5da42fbeb5a026287d67912a2ffb7f1
2006-10-04 15:23:21 +00:00
drh
66f4a06259 Fix an overzealous assert() in the UTF-16 to UTF-8 converter. (CVS 3338)
FossilOrigin-Name: 096bd8212fa06c7271fc24280133d1f0864ffb42
2006-07-26 14:57:30 +00:00
drh
a49b8611b9 Allocate enough memory for the worst-case UTF-16 to UTF-8 conversion.
Ticket #1773. (CVS 3174)

FossilOrigin-Name: 2a0120c0f06d17185ede773729d97c93f90923ff
2006-04-16 12:05:03 +00:00
drh
74161705f1 Remove unused parameters on internal APIs. Suppress warnings from
CodeWarrior. (CVS 3110)

FossilOrigin-Name: 4b22e4b847f8d5c29830baea541194ef3a0c4811
2006-02-24 02:53:49 +00:00
danielk1977
161fb79619 General test coverage improvements. (CVS 3022)
FossilOrigin-Name: 153940af5af4f775fa3b1784931d3fd1e41764c5
2006-01-24 10:58:21 +00:00
danielk1977
e725929686 Minor modification to restoreOrClearCursorPosition() to improve efficiency. Do not allocate the extra 8-bytes if memory-management is not enabled. (CVS 2936)
FossilOrigin-Name: dd705955429d847af85ffaf248976bcd1d861852
2006-01-13 06:33:23 +00:00
drh
fbfb60bc25 Fix the utf8 to utf16 conversion routine for short strings. Bug
introduced by check-in (2817). (CVS 2821)

FossilOrigin-Name: 4fba2db38e0693be52ca7251e4958bd836607f05
2005-12-15 22:34:00 +00:00
drh
af9a7c22b5 Fix memory allocation problems on the utf-16 versions of collating function
control routines. (CVS 2817)

FossilOrigin-Name: ad292e27336b8c5afc0acdf111944a456bd23c32
2005-12-15 03:04:10 +00:00
drh
2646da7e52 Clean up annoying (and pointless) compiler warnings about differing signedness. (CVS 2810)
FossilOrigin-Name: 83a59151559d9496d4f546e03e65087ea974717d
2005-12-09 20:02:05 +00:00
drh
b659e9bf7a Make sure the #include of "sqliteInt.h" always comes first in C source files. (CVS 2284)
FossilOrigin-Name: 522c094f799220468780acb77731edb715bf5e3c
2005-01-28 01:29:08 +00:00
danielk1977
b5402fbf05 Tests to improve coverage of vdbemem.c. (CVS 2200)
FossilOrigin-Name: 319bb4a9064deb062a888fdc31067619c9b749bb
2005-01-12 07:15:04 +00:00
drh
6c62608fc6 The SQLITE_OMIT_UTF16 macro now removes lots of code and all tests still pass. (CVS 2100)
FossilOrigin-Name: 98c7a55478f7c465b219edc1a33eee222586fd65
2004-11-14 21:56:29 +00:00
drh
b8dd3155e0 Save a few bytes in utf.c. (CVS 1981)
FossilOrigin-Name: 8154d545e8ae3d22490b49ce4f327605883accaa
2004-09-24 23:20:51 +00:00
drh
4e5ffc5f8d Combine the implementation of LIKE and GLOB into a single parameterized
function. (CVS 1923)

FossilOrigin-Name: 0a47c8f86d1649e9ae7edd4c49a6fe5f5272351e
2004-08-31 00:52:37 +00:00
drh
71c697ef4d Fix problems in the handling of malloc failures. (CVS 1882)
FossilOrigin-Name: 81d91d14cf2352fc7981b361ac9af99b3cbbc9e8
2004-08-08 23:39:19 +00:00
danielk1977
f46188911d More coverage testing. (CVS 1754)
FossilOrigin-Name: 332921041040b343b6b568685ff55d21a624f502
2004-06-28 13:09:11 +00:00
danielk1977
1ba1b5511c Improve test coverage of utf.c. (CVS 1678)
FossilOrigin-Name: 53c553c760a84e213c2277588bcc292892c2b0ce
2004-06-23 13:46:32 +00:00
danielk1977
d7e69648c1 Add a comment to the output buffer allocation in sqlite3VdbeMemTranslate() (CVS 1673)
FossilOrigin-Name: e2f7f182987fbfe8611ead8bd1f12b2e8b47f6dc
2004-06-23 00:23:49 +00:00