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Return an SQLITE_NOMEM error if the locking mutex fails to allocate.

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FossilOrigin-Name: 1c94834879be0601ac40ef3c4fb1b140f7737e89af7808f2f1db4ceb3daae19f
This commit is contained in:
drh
2018-07-23 22:55:10 +00:00
parent da6dc2404a
commit 6886d6dbc4
3 changed files with 14 additions and 11 deletions
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15
manifest
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@@ -1,5 +1,5 @@
C First\sattempt\sat\sreducing\smutex\scontention\sin\sthe\sunix\sVFS\sby\sproviding\na\sseparate\smutex\sfor\seach\sunixInodeInfo\sobject. C Return\san\sSQLITE_NOMEM\serror\sif\sthe\slocking\smutex\sfails\sto\sallocate.
D 2018-07-23T21:10:37.802 D 2018-07-23T22:55:10.825
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F Makefile.in 0a3a6c81e6fcb969ff9106e882f0a08547014ba463cb6beca4c4efaecc924ee6 F Makefile.in 0a3a6c81e6fcb969ff9106e882f0a08547014ba463cb6beca4c4efaecc924ee6
@@ -481,7 +481,7 @@ F src/os.c 8aeb0b0f40f8f5b0da03fe49706695adaf42d2f516ab95abc72e86c245e119de
F src/os.h 48388821692e87da174ea198bf96b1b2d9d83be5dfc908f673ee21fafbe0d432 F src/os.h 48388821692e87da174ea198bf96b1b2d9d83be5dfc908f673ee21fafbe0d432
F src/os_common.h b2f4707a603e36811d9b1a13278bffd757857b85 F src/os_common.h b2f4707a603e36811d9b1a13278bffd757857b85
F src/os_setup.h 0dbaea40a7d36bf311613d31342e0b99e2536586 F src/os_setup.h 0dbaea40a7d36bf311613d31342e0b99e2536586
F src/os_unix.c c275a32d1112973457908bee494ae0444468c0b96c07057913ade6d69781dab3 F src/os_unix.c d9cf5ae0c79f31019d8325e8736c83914aeed64d8327a8d91a62b6439b748948
F src/os_win.c 070cdbb400097c6cda54aa005356095afdc2f3ee691d17192c54724ef146a971 F src/os_win.c 070cdbb400097c6cda54aa005356095afdc2f3ee691d17192c54724ef146a971
F src/os_win.h 7b073010f1451abe501be30d12f6bc599824944a F src/os_win.h 7b073010f1451abe501be30d12f6bc599824944a
F src/pager.c 76d29b8a960dcb8b67210f095899d91e4a90673a6674ea58cfd1115b705a7fb9 F src/pager.c 76d29b8a960dcb8b67210f095899d91e4a90673a6674ea58cfd1115b705a7fb9
@@ -1750,10 +1750,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
P 8607b84a5c53d8c9218c90802160a3000f1138b1f188e411a3af46253e0a69cc P f69afaf00a659cd768a863c5f4a1d527f01187e037240da0ada527cb52c5afe8
R acece63ae9d3f4b29a8a0d5614555a1e R 545987b031198ddb83ad8081fc620520
T *branch * separate-lock-mutex
T *sym-separate-lock-mutex *
T -sym-trunk *
U drh U drh
Z c02c3e5d8cc1425b437d3294ad5c5e34 Z 436188ee6c79b5ad3607625e6db74233

2
manifest.uuid
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@@ -1 +1 @@
f69afaf00a659cd768a863c5f4a1d527f01187e037240da0ada527cb52c5afe8 1c94834879be0601ac40ef3c4fb1b140f7737e89af7808f2f1db4ceb3daae19f

6
src/os_unix.c
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@@ -1373,7 +1373,13 @@ static int findInodeInfo(
} }
memset(pInode, 0, sizeof(*pInode)); memset(pInode, 0, sizeof(*pInode));
memcpy(&pInode->fileId, &fileId, sizeof(fileId)); memcpy(&pInode->fileId, &fileId, sizeof(fileId));
if( sqlite3GlobalConfig.bCoreMutex ){
pInode->pLockMutex = sqlite3_mutex_alloc(SQLITE_MUTEX_FAST); pInode->pLockMutex = sqlite3_mutex_alloc(SQLITE_MUTEX_FAST);
if( pInode->pLockMutex==0 ){
sqlite3_free(pInode);
return SQLITE_NOMEM_BKPT;
}
}
pInode->nRef = 1; pInode->nRef = 1;
pInode->pNext = inodeList; pInode->pNext = inodeList;
pInode->pPrev = 0; pInode->pPrev = 0;