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| author | dan <dan@noemail.net> | 2013-04-08 15:30:41 +0000 |
|---|---|---|
| committer | dan <dan@noemail.net> | 2013-04-08 15:30:41 +0000 |
| commit | bcb8a868cec66d9edd20e99f7bdb5d2959e2a60d (patch) | |
| tree | 2d1ecb28336747bc7f438f457fc7fe5e06ecfc8c /src/os_unix.c | |
| parent | 554052c600f180ba1e23cc44b0598e8f19860de9 (diff) | |
| download | sqlite-bcb8a868cec66d9edd20e99f7bdb5d2959e2a60d.tar.gz sqlite-bcb8a868cec66d9edd20e99f7bdb5d2959e2a60d.zip | |
Handle the case in os_unix.c where SQLITE_FCNTL_MMAP_LIMIT requests that the mmap limit be set to a value smaller than the current mapping.
FossilOrigin-Name: 360473493ec1a7094a2b1c5436f3b70914a6dfdd
Diffstat (limited to 'src/os_unix.c')
| -rw-r--r-- | src/os_unix.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/os_unix.c b/src/os_unix.c index 75f923601..1d4c8ad34 100644 --- a/src/os_unix.c +++ b/src/os_unix.c @@ -3712,7 +3712,10 @@ static int unixFileControl(sqlite3_file *id, int op, void *pArg){ case SQLITE_FCNTL_MMAP_LIMIT: { i64 newLimit = *(i64*)pArg; *(i64*)pArg = pFile->mmapLimit; - if( newLimit>=0 ) pFile->mmapLimit = newLimit; + if( newLimit>=0 ){ + pFile->mmapLimit = newLimit; + if( newLimit<pFile->mmapSize ) pFile->mmapSize = newLimit; + } return SQLITE_OK; } #ifdef SQLITE_DEBUG |