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Earlier detection and handling of OOM problems.

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dbsqlfuzz 39f2963ea5559aa3a16e24e0e3cb42aac85a7371.

FossilOrigin-Name: 8d46df73132e46abb32b9dc129b6beb978d34dac3d372fb004ca283b0832d04c
This commit is contained in:
drh 2021-04-06 12:50:24 +00:00
parent e0cc26734e
commit 4c4a25727f
5 changed files with 17 additions and 12 deletions
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16
manifest
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@ -1,5 +1,5 @@
C Relax\san\sassertion\son\sthe\ssqlite3WhereEnd()\sroutine\safter\sdbsqlfuzz\sfound\na\scounter-example.
D 2021-04-05T22:42:15.909
C Earlier\sdetection\sand\shandling\sof\sOOM\sproblems.\ndbsqlfuzz\s39f2963ea5559aa3a16e24e0e3cb42aac85a7371.
D 2021-04-06T12:50:24.393
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@ -494,7 +494,7 @@ F src/date.c e0632f335952b32401482d099321bbf12716b29d6e72836b53ae49683ebae4bf
F src/dbpage.c 8a01e865bf8bc6d7b1844b4314443a6436c07c3efe1d488ed89e81719047833a
F src/dbstat.c 3aa79fc3aed7ce906e4ea6c10e85d657299e304f6049861fe300053ac57de36c
F src/delete.c 73f57a9a183532c344a3135cf8f2a5589376e39183e0b5f562d6b61b2af0f4d8
F src/expr.c 9b03ea5c8a883dc892b5ea4f984089c911b91c0ea333be5316d64ec0100ec0f8
F src/expr.c 4fd60d0e74795f0d083535000e2149241715e8ca3bb4a8f8ecb100427abf8eea
F src/fault.c 460f3e55994363812d9d60844b2a6de88826e007
F src/fkey.c e9063648396c58778f77583a678342fe4a9bc82436bf23c5f9f444f2df0fdaa4
F src/func.c 479f6929be027eb0210cbdde9d3529c012facf082d64a6b854a9415940761e5e
@ -608,7 +608,7 @@ F src/test_wsd.c 41cadfd9d97fe8e3e4e44f61a4a8ccd6f7ca8fe9
F src/threads.c 4ae07fa022a3dc7c5beb373cf744a85d3c5c6c3c
F src/tokenize.c 0b9c82fa628b5adce93e2bcaf935a24d43eb83344fb51551f7835526d0693fc4
F src/treeview.c 70f57a2b77e20b354724ea69b8ed1ea1df946c48296d695320c741c7d174be90
F src/trigger.c 9ef94b525f283397f69290989eb53e2c620686e68da46fb7115fa4ca87649d9c
F src/trigger.c f8493674f5c8f103c1a2cd0616af9dca85c7058450f9fe47cacd15cf5d512d52
F src/update.c 0f5a61f0787199983530a33f6fffe4f52742f35fcdf6ccfad1078b1a8bc17723
F src/upsert.c df8f1727d62b5987c4fd302cd4d7c0c84ae57cd65683c5a34a740dfe24039235
F src/utf.c ee39565f0843775cc2c81135751ddd93eceb91a673ea2c57f61c76f288b041a0
@ -633,7 +633,7 @@ F src/where.c 9accf968b0e75804b0e99a7500f5310e5213bc3f5a2bd6810e51da354d2cc3b5
F src/whereInt.h 446e5e8018f83358ef917cf32d8e6a86dc8430113d0b17e720f1839d3faa44c4
F src/wherecode.c 8bdc239eae3d39f9f6ace4299eeb86e1e0c56eed88b60f9c473dc85ae79f4e89
F src/whereexpr.c 4ba94b8ebbff97c658b212de6ccdb6d3a41847800bdf99e7a2a967c250269f2c
F src/window.c 038b6a0bea89932f97553aae51775d4118ac3051bb3edc0e40981b46748ad3f8
F src/window.c 1bc737c35faf229d83d997562dfdd4d75e3cef0101b13935d227d39d581cb190
F test/8_3_names.test ebbb5cd36741350040fd28b432ceadf495be25b2
F test/affinity2.test ce1aafc86e110685b324e9a763eab4f2a73f737842ec3b687bd965867de90627
F test/affinity3.test eecb0dabee4b7765a8465439d5e99429279ffba23ca74a7eae270a452799f9e7
@ -1912,7 +1912,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
P 82f92d79e1901911b0ce57d0aa30d462847748159443c7db8af16e6b37e8212c
R 2e31e96ae9f36da0cd4c701dda708260
P e6b591e76523034c41884b39d71d4b721f1df709bdafd842e2d4b4084c158ec0
R a7fd41424a9e57e428b6b216e173390d
U drh
Z 066878ec0da3f3c2bd65fbad64a4cf2b
Z dfcacbd9705f5e53a47d8fa7356aad42

2
manifest.uuid
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@ -1 +1 @@
e6b591e76523034c41884b39d71d4b721f1df709bdafd842e2d4b4084c158ec0
8d46df73132e46abb32b9dc129b6beb978d34dac3d372fb004ca283b0832d04c

1
src/expr.c
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@ -3389,6 +3389,7 @@ static void sqlite3ExprCodeIN(
if( pParse->nErr ) goto sqlite3ExprCodeIN_finished;
for(i=0; i<nVector; i++){
Expr *p = sqlite3VectorFieldSubexpr(pExpr->pLeft, i);
if( pParse->db->mallocFailed ) goto sqlite3ExprCodeIN_oom_error;
if( sqlite3ExprCanBeNull(p) ){
sqlite3VdbeAddOp2(v, OP_IsNull, rLhs+i, destStep2);
VdbeCoverage(v);

4
src/trigger.c
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@ -1147,8 +1147,8 @@ static TriggerPrg *codeRowTrigger(
** OP_Halt inserted at the end of the program. */
if( pTrigger->pWhen ){
pWhen = sqlite3ExprDup(db, pTrigger->pWhen, 0);
if( SQLITE_OK==sqlite3ResolveExprNames(&sNC, pWhen)
&& db->mallocFailed==0
if( db->mallocFailed==0
&& SQLITE_OK==sqlite3ResolveExprNames(&sNC, pWhen)
){
iEndTrigger = sqlite3VdbeMakeLabel(pSubParse);
sqlite3ExprIfFalse(pSubParse, pWhen, iEndTrigger, SQLITE_JUMPIFNULL);

6
src/window.c
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@ -900,7 +900,11 @@ static ExprList *exprListAppendList(
sqlite3 *db = pParse->db;
Expr *pDup = sqlite3ExprDup(db, pAppend->a[i].pExpr, 0);
assert( pDup==0 || !ExprHasProperty(pDup, EP_MemToken) );
if( bIntToNull && db->mallocFailed==0 ){
if( db->mallocFailed ){
sqlite3ExprDelete(db, pDup);
break;
}
if( bIntToNull ){
int iDummy;
Expr *pSub;
for(pSub=pDup; ExprHasProperty(pSub, EP_Skip); pSub=pSub->pLeft){