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Overview
| Comment: | Suppress some compiler warnings (where possible). Ticket #3696. (CVS 6331) |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | a2373e5409e4e59903f315a4446db8cb6ba000cc |
| User & Date: | drh 2009-03-01 22:29:20 |
Context
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2009-03-02
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| 01:22 | Fix a bug in the GROUP BY alias name resolution. The bug was by check-in (6305). Discovered by regression test on 64-bit linux. Test cases added so that the problems is detected on 32-bit systems. (CVS 6332) check-in: fa000850 user: drh tags: trunk | |
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2009-03-01
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| 22:29 | Suppress some compiler warnings (where possible). Ticket #3696. (CVS 6331) check-in: a2373e54 user: drh tags: trunk | |
| 19:42 | Fix a critical bug in the VDBE opcode array resizer introduced by check-in (6307). Bug detected by regression testing. (CVS 6330) check-in: ec3b18ac user: drh tags: trunk | |
Changes
Changes to src/os_unix.c.
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** * Definitions of sqlite3_io_methods objects for all locking ** methods plus "finder" functions for each locking method. ** * sqlite3_vfs method implementations. ** * Locking primitives for the proxy uber-locking-method. (MacOSX only) ** * Definitions of sqlite3_vfs objects for all locking methods ** plus implementations of sqlite3_os_init() and sqlite3_os_end(). ** ** $Id: os_unix.c,v 1.241 2009/02/09 17:34:07 drh Exp $ */ #include "sqliteInt.h" #if SQLITE_OS_UNIX /* This file is used on unix only */ /* ** There are various methods for file locking used for concurrency ** control: ................................................................................ static int unixSleep(sqlite3_vfs *NotUsed, int microseconds){ #if OS_VXWORKS struct timespec sp; sp.tv_sec = microseconds / 1000000; sp.tv_nsec = (microseconds % 1000000) * 1000; nanosleep(&sp, NULL); return microseconds; #elif defined(HAVE_USLEEP) && HAVE_USLEEP usleep(microseconds); return microseconds; #else int seconds = (microseconds+999999)/1000000; sleep(seconds); return seconds*1000000; #endif UNUSED_PARAMETER(NotUsed); } /* ** The following variable, if set to a non-zero value, is interpreted as ** the number of seconds since 1970 and is used to set the result of ** sqlite3OsCurrentTime() during testing. */ |
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** * Definitions of sqlite3_io_methods objects for all locking ** methods plus "finder" functions for each locking method. ** * sqlite3_vfs method implementations. ** * Locking primitives for the proxy uber-locking-method. (MacOSX only) ** * Definitions of sqlite3_vfs objects for all locking methods ** plus implementations of sqlite3_os_init() and sqlite3_os_end(). ** ** $Id: os_unix.c,v 1.242 2009/03/01 22:29:20 drh Exp $ */ #include "sqliteInt.h" #if SQLITE_OS_UNIX /* This file is used on unix only */ /* ** There are various methods for file locking used for concurrency ** control: ................................................................................ static int unixSleep(sqlite3_vfs *NotUsed, int microseconds){ #if OS_VXWORKS struct timespec sp; sp.tv_sec = microseconds / 1000000; sp.tv_nsec = (microseconds % 1000000) * 1000; nanosleep(&sp, NULL); UNUSED_PARAMETER(NotUsed); return microseconds; #elif defined(HAVE_USLEEP) && HAVE_USLEEP usleep(microseconds); UNUSED_PARAMETER(NotUsed); return microseconds; #else int seconds = (microseconds+999999)/1000000; sleep(seconds); UNUSED_PARAMETER(NotUsed); return seconds*1000000; #endif } /* ** The following variable, if set to a non-zero value, is interpreted as ** the number of seconds since 1970 and is used to set the result of ** sqlite3OsCurrentTime() during testing. */ |
Changes to src/util.c.
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** ************************************************************************* ** Utility functions used throughout sqlite. ** ** This file contains functions for allocating memory, comparing ** strings, and stuff like that. ** ** $Id: util.c,v 1.248 2009/02/04 03:59:25 shane Exp $ */ #include "sqliteInt.h" #include <stdarg.h> /* ** Routine needed to support the testcase() macro. */ ................................................................................ p++; a = a<<14; a |= *p; /* a: p2<<28 | p4<<14 | p6 (unmasked) */ if (!(a&0x80)) { a &= (0x7f<<28)|(0x7f<<14)|(0x7f); b &= (0x7f<<14)|(0x7f); b = b<<7; a |= b; s = s>>11; *v = ((u64)s)<<32 | a; return 7; } ................................................................................ a &= (0x7f<<14)|(0x7f); p++; b = b<<14; b |= *p; /* b: p3<<28 | p5<<14 | p7 (unmasked) */ if (!(b&0x80)) { b &= (0x7f<<28)|(0x7f<<14)|(0x7f); /* moved CSE2 up */ /* a &= (0x7f<<14)|(0x7f); */ a = a<<7; a |= b; s = s>>4; *v = ((u64)s)<<32 | a; return 8; ................................................................................ p++; a = a<<14; a |= *p; /* a: p0<<28 | p2<<14 | p4 (unmasked) */ if (!(a&0x80)) { a &= (0x7f<<28)|(0x7f<<14)|(0x7f); b &= (0x7f<<28)|(0x7f<<14)|(0x7f); b = b<<7; *v = a | b; return 5; } /* We can only reach this point when reading a corrupt database ** file. In that case we are not in any hurry. Use the (relatively |
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** ************************************************************************* ** Utility functions used throughout sqlite. ** ** This file contains functions for allocating memory, comparing ** strings, and stuff like that. ** ** $Id: util.c,v 1.249 2009/03/01 22:29:20 drh Exp $ */ #include "sqliteInt.h" #include <stdarg.h> /* ** Routine needed to support the testcase() macro. */ ................................................................................ p++; a = a<<14; a |= *p; /* a: p2<<28 | p4<<14 | p6 (unmasked) */ if (!(a&0x80)) { a &= (0x1f<<28)|(0x7f<<14)|(0x7f); b &= (0x7f<<14)|(0x7f); b = b<<7; a |= b; s = s>>11; *v = ((u64)s)<<32 | a; return 7; } ................................................................................ a &= (0x7f<<14)|(0x7f); p++; b = b<<14; b |= *p; /* b: p3<<28 | p5<<14 | p7 (unmasked) */ if (!(b&0x80)) { b &= (0x1f<<28)|(0x7f<<14)|(0x7f); /* moved CSE2 up */ /* a &= (0x7f<<14)|(0x7f); */ a = a<<7; a |= b; s = s>>4; *v = ((u64)s)<<32 | a; return 8; ................................................................................ p++; a = a<<14; a |= *p; /* a: p0<<28 | p2<<14 | p4 (unmasked) */ if (!(a&0x80)) { a &= (0x1f<<28)|(0x7f<<14)|(0x7f); b &= (0x1f<<28)|(0x7f<<14)|(0x7f); b = b<<7; *v = a | b; return 5; } /* We can only reach this point when reading a corrupt database ** file. In that case we are not in any hurry. Use the (relatively |