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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 | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
e0737f5236ed3e85bd03203c880ee41b |
| User & Date: | mistachkin 2016-03-24 20:36:47 |
Context
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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: 817e93f4 user: drh tags: trunk | |
| 20:36 | Prevent negative values of SQLITE_DEFAULT_CACHE_SIZE from making SQLITE_WIN32_HEAP_INIT_SIZE negative. check-in: e0737f52 user: mistachkin tags: trunk | |
| 15:32 | Larger margins for one memsubsys1 range check when running with a non-zero reserved-bytes value. check-in: 6db1d1fb user: drh tags: trunk | |
Changes
Changes to src/os_win.c.
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* 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
# define SQLITE_WIN32_HEAP_INIT_SIZE ((SQLITE_DEFAULT_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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* 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 |