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Overview
| Comment: | Fix a segfault that could follow an OOM when querying a table that has one or more columns with default values "true" or "false". |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
202f9919c222ee933924c63c15ad36ec |
| User & Date: | dan 2019-01-25 17:26:59 |
Context
|
2019-01-25
| ||
| 17:51 | Fix harmless compiler warnings in fuzzcheck (check-in: a8253966 user: drh tags: trunk) | |
| 17:26 | Fix a segfault that could follow an OOM when querying a table that has one or more columns with default values "true" or "false". (check-in: 202f9919 user: dan tags: trunk) | |
| 16:54 | Fix asan warnings in fts5 triggered by corrupt databases - passing NULL to memcmp, out-of-range left-shift values and signed integer overflow. (check-in: 93f8ec14 user: dan tags: trunk) | |
Changes
Changes to src/vdbemem.c.
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#ifdef SQLITE_ENABLE_STAT3_OR_STAT4
else if( op==TK_FUNCTION && pCtx!=0 ){
rc = valueFromFunction(db, pExpr, enc, affinity, &pVal, pCtx);
}
#endif
else if( op==TK_TRUEFALSE ){
pVal = valueNew(db, pCtx);
pVal->flags = MEM_Int;
pVal->u.i = pExpr->u.zToken[4]==0;
}
*ppVal = pVal;
return rc;
no_mem:
#ifdef SQLITE_ENABLE_STAT3_OR_STAT4
if( pCtx==0 || pCtx->pParse->nErr==0 )
|
> > |
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#ifdef SQLITE_ENABLE_STAT3_OR_STAT4
else if( op==TK_FUNCTION && pCtx!=0 ){
rc = valueFromFunction(db, pExpr, enc, affinity, &pVal, pCtx);
}
#endif
else if( op==TK_TRUEFALSE ){
pVal = valueNew(db, pCtx);
if( pVal ){
pVal->flags = MEM_Int;
pVal->u.i = pExpr->u.zToken[4]==0;
}
}
*ppVal = pVal;
return rc;
no_mem:
#ifdef SQLITE_ENABLE_STAT3_OR_STAT4
if( pCtx==0 || pCtx->pParse->nErr==0 )
|
Added test/insertfault.test.
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# 2019-01-26 # # The author disclaims copyright to this source code. In place of # a legal notice, here is a blessing: # # May you do good and not evil. # May you find forgiveness for yourself and forgive others. # May you share freely, never taking more than you give. # #*********************************************************************** # # Test cases for INSERT set testdir [file dirname $argv0] source $testdir/tester.tcl set testprefix insertfault do_execsql_test 1.0 { CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c, d DEFAULT true); INSERT INTO t1 DEFAULT VALUES; SELECT * FROM t1; } {1 {} {} 1} faultsim_save_and_close breakpoint do_faultsim_test 1 -faults oom* -prep { faultsim_restore_and_reopen db eval { SELECT * FROM sqlite_master } } -body { execsql { SELECT * FROM t1 } } -test { faultsim_test_result {0 {1 {} {} 1}} } finish_test |