database/sqlite
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Minor changes to make it easier for static analyzers to reason about the code.

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FossilOrigin-Name: ba4104aa02625b51113978c1bb540b75bd88cb1959c7e9bfb4113db4159df5d4
This commit is contained in:
drh
2021-10-28 12:07:43 +00:00
parent e8837211bc
commit 33d28ab4cf
5 changed files with 16 additions and 12 deletions
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17
manifest
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@@ -1,5 +1,5 @@
C Ensure\sthat\sthe\sWAL\scode\scorrectly\shandles\sall\spossible\soutcomes\sfrom\sthe\nwalIndexPage()\sroutine. C Minor\schanges\sto\smake\sit\seasier\sfor\sstatic\sanalyzers\sto\sreason\sabout\sthe\scode.
D 2021-10-28T00:09:31.896 D 2021-10-28T12:07:43.062
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 LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -510,7 +510,7 @@ F src/hash.c 8d7dda241d0ebdafb6ffdeda3149a412d7df75102cecfc1021c98d6219823b19
F src/hash.h 3340ab6e1d13e725571d7cee6d3e3135f0779a7d8e76a9ce0a85971fa3953c51 F src/hash.h 3340ab6e1d13e725571d7cee6d3e3135f0779a7d8e76a9ce0a85971fa3953c51
F src/hwtime.h cb1d7e3e1ed94b7aa6fde95ae2c2daccc3df826be26fc9ed7fd90d1750ae6144 F src/hwtime.h cb1d7e3e1ed94b7aa6fde95ae2c2daccc3df826be26fc9ed7fd90d1750ae6144
F src/in-operator.md 10cd8f4bcd225a32518407c2fb2484089112fd71 F src/in-operator.md 10cd8f4bcd225a32518407c2fb2484089112fd71
F src/insert.c b32e2dcbca838cb8acd4777a59243db4bcea53089e3181b0ea3e4dc75b43aeff F src/insert.c 137038155adad9f00ba4e2c2602eec0335d6ef5ff0c3958c02f778657006dc59
F src/legacy.c d7874bc885906868cd51e6c2156698f2754f02d9eee1bae2d687323c3ca8e5aa F src/legacy.c d7874bc885906868cd51e6c2156698f2754f02d9eee1bae2d687323c3ca8e5aa
F src/loadext.c 0aa9e7f08e168e3874cb54984408e3976dafdf5616d511952c425b5ac088ea3e F src/loadext.c 0aa9e7f08e168e3874cb54984408e3976dafdf5616d511952c425b5ac088ea3e
F src/main.c bfe067d61ebbd0e6eb023f1fb6b353021e621cf1657e061d629064a740bfbf6f F src/main.c bfe067d61ebbd0e6eb023f1fb6b353021e621cf1657e061d629064a740bfbf6f
@@ -529,7 +529,7 @@ F src/mutex_noop.c 9d4309c075ba9cc7249e19412d3d62f7f94839c4
F src/mutex_unix.c dd2b3f1cc1863079bc1349ac0fec395a500090c4fe4e11ab775310a49f2f956d F src/mutex_unix.c dd2b3f1cc1863079bc1349ac0fec395a500090c4fe4e11ab775310a49f2f956d
F src/mutex_w32.c caa50e1c0258ac4443f52e00fe8aaea73b6d0728bd8856bedfff822cae418541 F src/mutex_w32.c caa50e1c0258ac4443f52e00fe8aaea73b6d0728bd8856bedfff822cae418541
F src/notify.c 89a97dc854c3aa62ad5f384ef50c5a4a11d70fcc69f86de3e991573421130ed6 F src/notify.c 89a97dc854c3aa62ad5f384ef50c5a4a11d70fcc69f86de3e991573421130ed6
F src/os.c 91fc69f95ef0528368174dca20f01e1d8f82934f719e1cb50fd0260b18c028a6 F src/os.c b1c4f2d485961e9a5b6b648c36687d25047c252222e9660b7cc25a6e1ea436ab
F src/os.h 26890f540b475598cd9881dcc68931377b8d429d3ea3e2eeb64470cde64199f8 F src/os.h 26890f540b475598cd9881dcc68931377b8d429d3ea3e2eeb64470cde64199f8
F src/os_common.h b2f4707a603e36811d9b1a13278bffd757857b85 F src/os_common.h b2f4707a603e36811d9b1a13278bffd757857b85
F src/os_setup.h 0dbaea40a7d36bf311613d31342e0b99e2536586 F src/os_setup.h 0dbaea40a7d36bf311613d31342e0b99e2536586
@@ -628,7 +628,7 @@ F src/vdbeapi.c 7b83468feb1d42a09d4c2e5241a3eaa3d1f138e289a843cba9fd3f1dad95ca67
F src/vdbeaux.c a57c760d1897f1b72f6fae26983df363db7a2c42d88721187e907f2c84862b42 F src/vdbeaux.c a57c760d1897f1b72f6fae26983df363db7a2c42d88721187e907f2c84862b42
F src/vdbeblob.c 292e96c01c4219fca71d74e1002906d43eb232af4bd83f7552a3faec741f3eb8 F src/vdbeblob.c 292e96c01c4219fca71d74e1002906d43eb232af4bd83f7552a3faec741f3eb8
F src/vdbemem.c 71a449c57be10a66a8a5620e5c5a67ebb9ca70121556dc631ffd4c4458708d8c F src/vdbemem.c 71a449c57be10a66a8a5620e5c5a67ebb9ca70121556dc631ffd4c4458708d8c
F src/vdbesort.c 04292f8c569dc9ad2afc1d56d118f2cfab36ca65a3f02eef0b5b92bda01560be F src/vdbesort.c 513b481c8bab4a6578c92194a60cf3bc3b48736e4a53f8d2d7918121c5b594e7
F src/vdbetrace.c fe0bc29ebd4e02c8bc5c1945f1d2e6be5927ec12c06d89b03ef2a4def34bf823 F src/vdbetrace.c fe0bc29ebd4e02c8bc5c1945f1d2e6be5927ec12c06d89b03ef2a4def34bf823
F src/vdbevtab.c f99b275366c5fc5e2d99f734729880994ab9500bdafde7fae3b02d562b9d323c F src/vdbevtab.c f99b275366c5fc5e2d99f734729880994ab9500bdafde7fae3b02d562b9d323c
F src/vtab.c d07cc24dd84b0b51bf05adb187b0d2e6b0cac56cfbc0197995a26d4f8fa5c7e2 F src/vtab.c d07cc24dd84b0b51bf05adb187b0d2e6b0cac56cfbc0197995a26d4f8fa5c7e2
@@ -1929,8 +1929,7 @@ 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 7238d58051bfdcea8f7a4aeab89145849d0659c987df9063aacafe97be6657fe 12715c6b234a04627ca27e94bfa8bd456998360a9f0117480e0038f4747818d6 P 6979efbf07d93e7afad508165df684dcc6fe33b91ca772397c8afa00d16d1a0d
R fe9d125153f206ef4cb83374e184623d R eda5d70b72df4d58dd65fea5053b20ca
T +closed 12715c6b234a04627ca27e94bfa8bd456998360a9f0117480e0038f4747818d6
U drh U drh
Z b79ac0d17a59f6e7c71e03a206543e27 Z dda87f03214a3375b663846ecba879a7

2
manifest.uuid
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@@ -1 +1 @@
6979efbf07d93e7afad508165df684dcc6fe33b91ca772397c8afa00d16d1a0d ba4104aa02625b51113978c1bb540b75bd88cb1959c7e9bfb4113db4159df5d4

5
src/insert.c
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@@ -2613,8 +2613,9 @@ int sqlite3OpenTableAndIndices(
assert( op==OP_OpenWrite || p5==0 ); assert( op==OP_OpenWrite || p5==0 );
if( IsVirtual(pTab) ){ if( IsVirtual(pTab) ){
/* This routine is a no-op for virtual tables. Leave the output /* This routine is a no-op for virtual tables. Leave the output
** variables *piDataCur and *piIdxCur uninitialized so that valgrind ** variables *piDataCur and *piIdxCur set to illegal cursor numbers
** can detect if they are used by mistake in the caller. */ ** for improved error detection. */
*piDataCur = *piIdxCur = -999;
return 0; return 0;
} }
iDb = sqlite3SchemaToIndex(pParse->db, pTab->pSchema); iDb = sqlite3SchemaToIndex(pParse->db, pTab->pSchema);

3
src/os.c
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@@ -316,12 +316,15 @@ int sqlite3OsOpenMalloc(
rc = sqlite3OsOpen(pVfs, zFile, pFile, flags, pOutFlags); rc = sqlite3OsOpen(pVfs, zFile, pFile, flags, pOutFlags);
if( rc!=SQLITE_OK ){ if( rc!=SQLITE_OK ){
sqlite3_free(pFile); sqlite3_free(pFile);
*ppFile = 0;
}else{ }else{
*ppFile = pFile; *ppFile = pFile;
} }
}else{ }else{
*ppFile = 0;
rc = SQLITE_NOMEM_BKPT; rc = SQLITE_NOMEM_BKPT;
} }
assert( *ppFile!=0 || rc!=SQLITE_OK );
return rc; return rc;
} }
void sqlite3OsCloseFree(sqlite3_file *pFile){ void sqlite3OsCloseFree(sqlite3_file *pFile){

1
src/vdbesort.c
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@@ -2007,6 +2007,7 @@ static int vdbeIncrMergerNew(
vdbeMergeEngineFree(pMerger); vdbeMergeEngineFree(pMerger);
rc = SQLITE_NOMEM_BKPT; rc = SQLITE_NOMEM_BKPT;
} }
assert( *ppOut!=0 || rc!=SQLITE_OK );
return rc; return rc;
} }