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Overview
| Comment: | Attempt to suppress warnings generated by Coverity. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | 7b1a6e6cb5099076bf19db142b17c99044a869cd |
| User & Date: | drh 2012-10-09 18:51:44 |
Context
|
2012-10-09
| ||
| 21:07 | Merge the fix for ticket [d02e1406a58ea02] into trunk. check-in: dd34bec3 user: drh tags: trunk | |
| 18:51 | Attempt to suppress warnings generated by Coverity. check-in: 7b1a6e6c user: drh tags: trunk | |
| 14:36 | Avoid an assertion fault and/or freeing memory while it is still in use when an error occurs during virtual table construction. check-in: a02599ad user: drh tags: trunk | |
Changes
Changes to src/build.c.
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 |
iLargest = iIdx;
}
}
if( iLargest==0 ){
return;
}else{
int iDb = sqlite3SchemaToIndex(pParse->db, pTab->pSchema);
destroyRootPage(pParse, iLargest, iDb);
iDestroyed = iLargest;
}
}
#endif
}
|
> |
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 |
iLargest = iIdx;
}
}
if( iLargest==0 ){
return;
}else{
int iDb = sqlite3SchemaToIndex(pParse->db, pTab->pSchema);
assert( iDb>=0 && iDb<pParse->db->nDb );
destroyRootPage(pParse, iLargest, iDb);
iDestroyed = iLargest;
}
}
#endif
}
|
Changes to src/lempar.c.
604 605 606 607 608 609 610 611 612 613 614 615 616 617 |
** #line <lineno> <grammarfile>
** { ... } // User supplied code
** #line <lineno> <thisfile>
** break;
*/
%%
};
yygoto = yyRuleInfo[yyruleno].lhs;
yysize = yyRuleInfo[yyruleno].nrhs;
yypParser->yyidx -= yysize;
yyact = yy_find_reduce_action(yymsp[-yysize].stateno,(YYCODETYPE)yygoto);
if( yyact < YYNSTATE ){
#ifdef NDEBUG
/* If we are not debugging and the reduce action popped at least
|
> |
604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 |
** #line <lineno> <grammarfile>
** { ... } // User supplied code
** #line <lineno> <thisfile>
** break;
*/
%%
};
assert( yyruleno>=0 && yyruleno<sizeof(yyRuleInfo)/sizeof(yyRuleInfo[0]) );
yygoto = yyRuleInfo[yyruleno].lhs;
yysize = yyRuleInfo[yyruleno].nrhs;
yypParser->yyidx -= yysize;
yyact = yy_find_reduce_action(yymsp[-yysize].stateno,(YYCODETYPE)yygoto);
if( yyact < YYNSTATE ){
#ifdef NDEBUG
/* If we are not debugging and the reduce action popped at least
|
Changes to src/os_unix.c.
2082 2083 2084 2085 2086 2087 2088 2089 2090 2091 2092 2093 2094 2095 2096 2097 2098 2099 2100 2101 2102 .... 2292 2293 2294 2295 2296 2297 2298 2299 2300 2301 2302 2303 2304 2305 2306 2307 2308 2309 .... 4094 4095 4096 4097 4098 4099 4100 4101 4102 4103 4104 4105 4106 4107 4108 |
return SQLITE_OK;
}
/*
** Close a file. Make sure the lock has been released before closing.
*/
static int dotlockClose(sqlite3_file *id) {
int rc;
if( id ){
unixFile *pFile = (unixFile*)id;
dotlockUnlock(id, NO_LOCK);
sqlite3_free(pFile->lockingContext);
}
rc = closeUnixFile(id);
return rc;
}
/****************** End of the dot-file lock implementation *******************
******************************************************************************/
/******************************************************************************
************************** Begin flock Locking ********************************
................................................................................
}
}
/*
** Close a file.
*/
static int flockClose(sqlite3_file *id) {
if( id ){
flockUnlock(id, NO_LOCK);
}
return closeUnixFile(id);
}
#endif /* SQLITE_ENABLE_LOCKING_STYLE && !OS_VXWORK */
/******************* End of the flock lock implementation *********************
******************************************************************************/
................................................................................
}
pShmNode->apRegion = apNew;
while(pShmNode->nRegion<=iRegion){
void *pMem;
if( pShmNode->h>=0 ){
pMem = mmap(0, szRegion,
pShmNode->isReadonly ? PROT_READ : PROT_READ|PROT_WRITE,
MAP_SHARED, pShmNode->h, pShmNode->nRegion*szRegion
);
if( pMem==MAP_FAILED ){
rc = unixLogError(SQLITE_IOERR_SHMMAP, "mmap", pShmNode->zFilename);
goto shmpage_out;
}
}else{
pMem = sqlite3_malloc(szRegion);
|
| < | > > > | | |
2082 2083 2084 2085 2086 2087 2088 2089 2090 2091 2092 2093 2094 2095 2096 2097 2098 2099 2100 2101 2102 .... 2292 2293 2294 2295 2296 2297 2298 2299 2300 2301 2302 2303 2304 2305 2306 2307 2308 2309 2310 2311 .... 4096 4097 4098 4099 4100 4101 4102 4103 4104 4105 4106 4107 4108 4109 4110 |
return SQLITE_OK;
}
/*
** Close a file. Make sure the lock has been released before closing.
*/
static int dotlockClose(sqlite3_file *id) {
int rc = SQLITE_OK;
if( id ){
unixFile *pFile = (unixFile*)id;
dotlockUnlock(id, NO_LOCK);
sqlite3_free(pFile->lockingContext);
rc = closeUnixFile(id);
}
return rc;
}
/****************** End of the dot-file lock implementation *******************
******************************************************************************/
/******************************************************************************
************************** Begin flock Locking ********************************
................................................................................
}
}
/*
** Close a file.
*/
static int flockClose(sqlite3_file *id) {
int rc = SQLITE_OK;
if( id ){
flockUnlock(id, NO_LOCK);
rc = closeUnixFile(id);
}
return rc;
}
#endif /* SQLITE_ENABLE_LOCKING_STYLE && !OS_VXWORK */
/******************* End of the flock lock implementation *********************
******************************************************************************/
................................................................................
}
pShmNode->apRegion = apNew;
while(pShmNode->nRegion<=iRegion){
void *pMem;
if( pShmNode->h>=0 ){
pMem = mmap(0, szRegion,
pShmNode->isReadonly ? PROT_READ : PROT_READ|PROT_WRITE,
MAP_SHARED, pShmNode->h, szRegion*(i64)pShmNode->nRegion
);
if( pMem==MAP_FAILED ){
rc = unixLogError(SQLITE_IOERR_SHMMAP, "mmap", pShmNode->zFilename);
goto shmpage_out;
}
}else{
pMem = sqlite3_malloc(szRegion);
|
Changes to src/pragma.c.
1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 |
int i;
sqlite3VdbeSetNumCols(v, 2);
pParse->nMem = 2;
sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "database", SQLITE_STATIC);
sqlite3VdbeSetColName(v, 1, COLNAME_NAME, "status", SQLITE_STATIC);
for(i=0; i<db->nDb; i++){
Btree *pBt;
Pager *pPager;
const char *zState = "unknown";
int j;
if( db->aDb[i].zName==0 ) continue;
sqlite3VdbeAddOp4(v, OP_String8, 0, 1, 0, db->aDb[i].zName, P4_STATIC);
pBt = db->aDb[i].pBt;
if( pBt==0 || (pPager = sqlite3BtreePager(pBt))==0 ){
zState = "closed";
}else if( sqlite3_file_control(db, i ? db->aDb[i].zName : 0,
SQLITE_FCNTL_LOCKSTATE, &j)==SQLITE_OK ){
zState = azLockName[j];
}
sqlite3VdbeAddOp4(v, OP_String8, 0, 2, 0, zState, P4_STATIC);
sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 2);
|
< | |
1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 |
int i;
sqlite3VdbeSetNumCols(v, 2);
pParse->nMem = 2;
sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "database", SQLITE_STATIC);
sqlite3VdbeSetColName(v, 1, COLNAME_NAME, "status", SQLITE_STATIC);
for(i=0; i<db->nDb; i++){
Btree *pBt;
const char *zState = "unknown";
int j;
if( db->aDb[i].zName==0 ) continue;
sqlite3VdbeAddOp4(v, OP_String8, 0, 1, 0, db->aDb[i].zName, P4_STATIC);
pBt = db->aDb[i].pBt;
if( pBt==0 || sqlite3BtreePager(pBt)==0 ){
zState = "closed";
}else if( sqlite3_file_control(db, i ? db->aDb[i].zName : 0,
SQLITE_FCNTL_LOCKSTATE, &j)==SQLITE_OK ){
zState = azLockName[j];
}
sqlite3VdbeAddOp4(v, OP_String8, 0, 2, 0, zState, P4_STATIC);
sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 2);
|
Changes to src/resolve.c.
191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 |
struct SrcList_item *pMatch = 0; /* The matching pSrcList item */
NameContext *pTopNC = pNC; /* First namecontext in the list */
Schema *pSchema = 0; /* Schema of the expression */
int isTrigger = 0;
assert( pNC ); /* the name context cannot be NULL. */
assert( zCol ); /* The Z in X.Y.Z cannot be NULL */
assert( ~ExprHasAnyProperty(pExpr, EP_TokenOnly|EP_Reduced) );
/* Initialize the node to no-match */
pExpr->iTable = -1;
pExpr->pTab = 0;
ExprSetIrreducible(pExpr);
/* Start at the inner-most context and move outward until a match is found */
|
| |
191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 |
struct SrcList_item *pMatch = 0; /* The matching pSrcList item */
NameContext *pTopNC = pNC; /* First namecontext in the list */
Schema *pSchema = 0; /* Schema of the expression */
int isTrigger = 0;
assert( pNC ); /* the name context cannot be NULL. */
assert( zCol ); /* The Z in X.Y.Z cannot be NULL */
assert( !ExprHasAnyProperty(pExpr, EP_TokenOnly|EP_Reduced) );
/* Initialize the node to no-match */
pExpr->iTable = -1;
pExpr->pTab = 0;
ExprSetIrreducible(pExpr);
/* Start at the inner-most context and move outward until a match is found */
|