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Improved handling of OOM errors in sqlite3ExpandReturning().

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dbsqlfuzz 1040b720f0bbc3bdcfe7336acffbf71517e3ef82.

FossilOrigin-Name: 33c6b8e94bda12df13b4d2dd782b3120c3628596b86ef531d20b3100bf159b50
This commit is contained in:
drh 2022-01-05 11:49:58 +00:00
parent d0a9a46215
commit ebc4434e99
3 changed files with 13 additions and 13 deletions
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14
manifest
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@ -1,5 +1,5 @@
C Test\s.mode\squote\sblob\soutput
D 2022-01-03T19:33:44.186
C Improved\shandling\sof\sOOM\serrors\sin\ssqlite3ExpandReturning().\ndbsqlfuzz\s1040b720f0bbc3bdcfe7336acffbf71517e3ef82.
D 2022-01-05T11:49:58.515
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@ -616,7 +616,7 @@ F src/test_wsd.c 41cadfd9d97fe8e3e4e44f61a4a8ccd6f7ca8fe9
F src/threads.c 4ae07fa022a3dc7c5beb373cf744a85d3c5c6c3c
F src/tokenize.c dc5367c6d42336b35d55f96d2f04cd6256e92bc6ecf74ed5d855d24e43343aff
F src/treeview.c 9dfdb7ff7f6645d0a6458dbdf4ffac041c071c4533a6db8bb6e502b979ac67bc
F src/trigger.c eaaba4e34cdce18bf6c633a4536d35e93c62684d3107d5563f0eae209640860c
F src/trigger.c ad65f2dae751e8ee59d61f35e0fc624ec5f264964fbf2d1c23041535b6850083
F src/update.c d6f5c7b9e072660757ac7d58175aca11c07cb95ebbb297ae7f38853700f52328
F src/upsert.c 8789047a8f0a601ea42fa0256d1ba3190c13746b6ba940fe2d25643a7e991937
F src/utf.c ee39565f0843775cc2c81135751ddd93eceb91a673ea2c57f61c76f288b041a0
@ -1936,8 +1936,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
P 23f042669aff535afa6ee9de367656848d01e90a1c9dab9359fa938a615b4195
R dc74bbd43cff3bf3754c71889c919686
U larrybr
Z ad2e9814bd694aca1391f041108f6f60
P ef4dcd1080241a62a50eff28ef12c49da0116032f10843aaf048ae7ad3cdfd0e
R 4941045e693d9c4d50be43c3ecb13482
U drh
Z 2349087c33b28fcb010dc116adddeda9
# Remove this line to create a well-formed Fossil manifest.

2
manifest.uuid
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@ -1 +1 @@
ef4dcd1080241a62a50eff28ef12c49da0116032f10843aaf048ae7ad3cdfd0e
33c6b8e94bda12df13b4d2dd782b3120c3628596b86ef531d20b3100bf159b50

10
src/trigger.c
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@ -933,7 +933,7 @@ static void codeReturningTrigger(
}
sqlite3ExprListDelete(db, sSelect.pEList);
pNew = sqlite3ExpandReturning(pParse, pReturning->pReturnEL, pTab);
if( pNew ){
if( !db->mallocFailed ){
NameContext sNC;
memset(&sNC, 0, sizeof(sNC));
if( pReturning->nRetCol==0 ){
@ -954,7 +954,7 @@ static void codeReturningTrigger(
for(i=0; i<nCol; i++){
Expr *pCol = pNew->a[i].pExpr;
assert( pCol!=0 || pParse->db->mallocFailed );
if( pCol==0 ) continue;
if( NEVER(pCol==0) ) continue;
sqlite3ExprCodeFactorable(pParse, pCol, reg+i);
if( sqlite3ExprAffinity(pCol)==SQLITE_AFF_REAL ){
sqlite3VdbeAddOp1(v, OP_RealAffinity, reg+i);
@ -964,10 +964,10 @@ static void codeReturningTrigger(
sqlite3VdbeAddOp2(v, OP_NewRowid, pReturning->iRetCur, reg+i+1);
sqlite3VdbeAddOp3(v, OP_Insert, pReturning->iRetCur, reg+i, reg+i+1);
}
sqlite3ExprListDelete(db, pNew);
pParse->eTriggerOp = 0;
pParse->pTriggerTab = 0;
}
sqlite3ExprListDelete(db, pNew);
pParse->eTriggerOp = 0;
pParse->pTriggerTab = 0;
}