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Overview
Comment: | Prevent negative values of SQLITE_DEFAULT_CACHE_SIZE from making SQLITE_WIN32_HEAP_INIT_SIZE negative. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
e0737f5236ed3e85bd03203c880ee41b |
User & Date: | mistachkin 2016-03-24 20:36:47.715 |
Context
2016-03-24
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20:55 | Make test cases in shell1.test robust against TCL deciding to quote strings using lots of backslashes. (check-in: 817e93f42c user: drh tags: trunk) | |
20:36 | Prevent negative values of SQLITE_DEFAULT_CACHE_SIZE from making SQLITE_WIN32_HEAP_INIT_SIZE negative. (check-in: e0737f5236 user: mistachkin tags: trunk) | |
15:32 | Larger margins for one memsubsys1 range check when running with a non-zero reserved-bytes value. (check-in: 6db1d1fbc6 user: drh tags: trunk) | |
Changes
Changes to src/os_win.c.
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340 341 342 343 344 345 346 347 348 349 350 | * data will almost certainly result in an immediate access violation. ****************************************************************************** */ #ifndef SQLITE_WIN32_HEAP_CREATE # define SQLITE_WIN32_HEAP_CREATE (TRUE) #endif /* * The initial size of the Win32-specific heap. This value may be zero. */ #ifndef SQLITE_WIN32_HEAP_INIT_SIZE | > > > > > > > > > > > > | | 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 | * data will almost certainly result in an immediate access violation. ****************************************************************************** */ #ifndef SQLITE_WIN32_HEAP_CREATE # define SQLITE_WIN32_HEAP_CREATE (TRUE) #endif /* * This is cache size used in the calculation of the initial size of the * Win32-specific heap. It cannot be negative. */ #ifndef SQLITE_WIN32_CACHE_SIZE # if SQLITE_DEFAULT_CACHE_SIZE>=0 # define SQLITE_WIN32_CACHE_SIZE (SQLITE_DEFAULT_CACHE_SIZE) # else # define SQLITE_WIN32_CACHE_SIZE (-(SQLITE_DEFAULT_CACHE_SIZE)) # endif #endif /* * The initial size of the Win32-specific heap. This value may be zero. */ #ifndef SQLITE_WIN32_HEAP_INIT_SIZE # define SQLITE_WIN32_HEAP_INIT_SIZE ((SQLITE_WIN32_CACHE_SIZE) * \ (SQLITE_DEFAULT_PAGE_SIZE) + 4194304) #endif /* * The maximum size of the Win32-specific heap. This value may be zero. */ #ifndef SQLITE_WIN32_HEAP_MAX_SIZE |
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