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author | drh <drh@noemail.net> | 2015-07-04 18:15:04 +0000 |
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committer | drh <drh@noemail.net> | 2015-07-04 18:15:04 +0000 |
commit | 01c5c00c1299dd4c7933cc3df231c04183aedc47 (patch) | |
tree | 8fa614433b6e6bc39082338b6da7bee4afb2737a /src/malloc.c | |
parent | 70c8885417dfaba63df287ffa4ff23ec0170a026 (diff) | |
download | sqlite-01c5c00c1299dd4c7933cc3df231c04183aedc47.tar.gz sqlite-01c5c00c1299dd4c7933cc3df231c04183aedc47.zip |
Preserve the number of requested PAGECACHE pages even if the memory pointer
or size is zero. Enhance the pcache1.c header comment to explain the memory
layout of a page cache line.
FossilOrigin-Name: dacb2a615ce1c0573baf4518000454038745cf2a
Diffstat (limited to 'src/malloc.c')
-rw-r--r-- | src/malloc.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/malloc.c b/src/malloc.c index 97b9cd577..1e77734ec 100644 --- a/src/malloc.c +++ b/src/malloc.c @@ -193,10 +193,9 @@ int sqlite3MallocInit(void){ sqlite3GlobalConfig.nScratch = 0; } if( sqlite3GlobalConfig.pPage==0 || sqlite3GlobalConfig.szPage<512 - || sqlite3GlobalConfig.nPage<1 ){ + || sqlite3GlobalConfig.nPage<=0 ){ sqlite3GlobalConfig.pPage = 0; sqlite3GlobalConfig.szPage = 0; - sqlite3GlobalConfig.nPage = 0; } rc = sqlite3GlobalConfig.m.xInit(sqlite3GlobalConfig.m.pAppData); if( rc!=SQLITE_OK ) memset(&mem0, 0, sizeof(mem0)); |