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Overview
| Comment: | Suppress harmless compiler warnings on windows in FTS4 and RTREE. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
4fd68647c8d4b120e04d054617cef310 |
| User & Date: | drh 2012-03-19 14:51:19 |
Context
|
2012-03-19
| ||
| 14:57 | Fix one more compiler warning missed by the previous check-in. check-in: bc03d99a user: drh tags: trunk | |
| 14:51 | Suppress harmless compiler warnings on windows in FTS4 and RTREE. check-in: 4fd68647 user: drh tags: trunk | |
| 14:28 | Avoid a compiler warning (an incorrect compiler warning, at that) in vs2010. check-in: 7dd97f12 user: drh tags: trunk | |
Changes
Changes to ext/fts3/fts3.c.
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** The pointer returned points to memory obtained from sqlite3_malloc(). It
** is the callers responsibility to call sqlite3_free() to release this
** memory.
*/
static char *fts3QuoteId(char const *zInput){
int nRet;
char *zRet;
nRet = 2 + strlen(zInput)*2 + 1;
zRet = sqlite3_malloc(nRet);
if( zRet ){
int i;
char *z = zRet;
*(z++) = '"';
for(i=0; zInput[i]; i++){
if( zInput[i]=='"' ) *(z++) = '"';
................................................................................
/* Loop through the returned columns. Set nStr to the number of bytes of
** space required to store a copy of each column name, including the
** nul-terminator byte. */
nCol = sqlite3_column_count(pStmt);
for(i=0; i<nCol; i++){
const char *zCol = sqlite3_column_name(pStmt, i);
nStr += strlen(zCol) + 1;
}
/* Allocate and populate the array to return. */
azCol = (const char **)sqlite3_malloc(sizeof(char *) * nCol + nStr);
if( azCol==0 ){
rc = SQLITE_NOMEM;
}else{
char *p = (char *)&azCol[nCol];
for(i=0; i<nCol; i++){
const char *zCol = sqlite3_column_name(pStmt, i);
int n = strlen(zCol)+1;
memcpy(p, zCol, n);
azCol[i] = p;
p += n;
}
}
sqlite3_finalize(pStmt);
................................................................................
fts3PutDeltaVarint3(&p, bDescDoclist, &iPrev, &bFirstOut, i2);
fts3PoslistCopy(&p, &p2);
fts3GetDeltaVarint3(&p2, pEnd2, bDescDoclist, &i2);
}
}
*paOut = aOut;
*pnOut = (p-aOut);
assert( *pnOut<=n1+n2+FTS3_VARINT_MAX-1 );
return SQLITE_OK;
}
/*
** This function does a "phrase" merge of two doclists. In a phrase merge,
** the output contains a copy of each position from the right-hand input
................................................................................
fts3GetDeltaVarint3(&p1, pEnd1, bDescDoclist, &i1);
}else{
fts3PoslistCopy(0, &p2);
fts3GetDeltaVarint3(&p2, pEnd2, bDescDoclist, &i2);
}
}
*pnRight = p - aOut;
}
/*
** Argument pList points to a position list nList bytes in size. This
** function checks to see if the position list contains any entries for
** a token in position 0 (of any column). If so, it writes argument iDelta
** to the output buffer pOut, followed by a position list consisting only
................................................................................
char *p1 = aPoslist;
char *p2 = aOut;
assert( iPrev>=0 );
fts3PoslistPhraseMerge(&aOut, iToken-iPrev, 0, 1, &p1, &p2);
sqlite3_free(aPoslist);
aPoslist = pList;
nPoslist = aOut - aPoslist;
if( nPoslist==0 ){
sqlite3_free(aPoslist);
pPhrase->doclist.pList = 0;
pPhrase->doclist.nList = 0;
return SQLITE_OK;
}
}
................................................................................
sqlite3_free(aPoslist);
return SQLITE_NOMEM;
}
pPhrase->doclist.pList = aOut;
if( fts3PoslistPhraseMerge(&aOut, nDistance, 0, 1, &p1, &p2) ){
pPhrase->doclist.bFreeList = 1;
pPhrase->doclist.nList = (aOut - pPhrase->doclist.pList);
}else{
sqlite3_free(aOut);
pPhrase->doclist.pList = 0;
pPhrase->doclist.nList = 0;
}
sqlite3_free(aPoslist);
}
................................................................................
iDocid += (iMul * iDelta);
pNext = pDocid;
fts3PoslistCopy(0, &pDocid);
while( pDocid<pEnd && *pDocid==0 ) pDocid++;
iMul = (bDescIdx ? -1 : 1);
}
*pnList = pEnd - pNext;
*ppIter = pNext;
*piDocid = iDocid;
}else{
int iMul = (bDescIdx ? -1 : 1);
sqlite3_int64 iDelta;
fts3GetReverseVarint(&p, aDoclist, &iDelta);
*piDocid -= (iMul * iDelta);
if( p==aDoclist ){
*pbEof = 1;
}else{
char *pSave = p;
fts3ReversePoslist(aDoclist, &p);
*pnList = (pSave - p);
}
*ppIter = p;
}
}
/*
** Attempt to move the phrase iterator to point to the next matching docid.
................................................................................
rc = SQLITE_NOMEM;
}else{
int ii;
Fts3TokenAndCost *pTC = aTC;
Fts3Expr **ppOr = apOr;
fts3EvalTokenCosts(pCsr, 0, pCsr->pExpr, &pTC, &ppOr, &rc);
nToken = pTC-aTC;
nOr = ppOr-apOr;
if( rc==SQLITE_OK ){
rc = fts3EvalSelectDeferred(pCsr, 0, aTC, nToken);
for(ii=0; rc==SQLITE_OK && ii<nOr; ii++){
rc = fts3EvalSelectDeferred(pCsr, apOr[ii], aTC, nToken);
}
}
................................................................................
assert( pPhrase->doclist.pList );
p2 = pOut = pPhrase->doclist.pList;
res = fts3PoslistNearMerge(
&pOut, aTmp, nParam1, nParam2, paPoslist, &p2
);
if( res ){
nNew = (pOut - pPhrase->doclist.pList) - 1;
assert( pPhrase->doclist.pList[nNew]=='\0' );
assert( nNew<=pPhrase->doclist.nList && nNew>0 );
memset(&pPhrase->doclist.pList[nNew], 0, pPhrase->doclist.nList - nNew);
pPhrase->doclist.nList = nNew;
*paPoslist = pPhrase->doclist.pList;
*pnToken = pPhrase->nToken;
}
|
| | | | | | | | | | | | |
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** The pointer returned points to memory obtained from sqlite3_malloc(). It
** is the callers responsibility to call sqlite3_free() to release this
** memory.
*/
static char *fts3QuoteId(char const *zInput){
int nRet;
char *zRet;
nRet = 2 + (int)strlen(zInput)*2 + 1;
zRet = sqlite3_malloc(nRet);
if( zRet ){
int i;
char *z = zRet;
*(z++) = '"';
for(i=0; zInput[i]; i++){
if( zInput[i]=='"' ) *(z++) = '"';
................................................................................
/* Loop through the returned columns. Set nStr to the number of bytes of
** space required to store a copy of each column name, including the
** nul-terminator byte. */
nCol = sqlite3_column_count(pStmt);
for(i=0; i<nCol; i++){
const char *zCol = sqlite3_column_name(pStmt, i);
nStr += (int)strlen(zCol) + 1;
}
/* Allocate and populate the array to return. */
azCol = (const char **)sqlite3_malloc(sizeof(char *) * nCol + nStr);
if( azCol==0 ){
rc = SQLITE_NOMEM;
}else{
char *p = (char *)&azCol[nCol];
for(i=0; i<nCol; i++){
const char *zCol = sqlite3_column_name(pStmt, i);
int n = (int)strlen(zCol)+1;
memcpy(p, zCol, n);
azCol[i] = p;
p += n;
}
}
sqlite3_finalize(pStmt);
................................................................................
fts3PutDeltaVarint3(&p, bDescDoclist, &iPrev, &bFirstOut, i2);
fts3PoslistCopy(&p, &p2);
fts3GetDeltaVarint3(&p2, pEnd2, bDescDoclist, &i2);
}
}
*paOut = aOut;
*pnOut = (int)(p-aOut);
assert( *pnOut<=n1+n2+FTS3_VARINT_MAX-1 );
return SQLITE_OK;
}
/*
** This function does a "phrase" merge of two doclists. In a phrase merge,
** the output contains a copy of each position from the right-hand input
................................................................................
fts3GetDeltaVarint3(&p1, pEnd1, bDescDoclist, &i1);
}else{
fts3PoslistCopy(0, &p2);
fts3GetDeltaVarint3(&p2, pEnd2, bDescDoclist, &i2);
}
}
*pnRight = (int)(p - aOut);
}
/*
** Argument pList points to a position list nList bytes in size. This
** function checks to see if the position list contains any entries for
** a token in position 0 (of any column). If so, it writes argument iDelta
** to the output buffer pOut, followed by a position list consisting only
................................................................................
char *p1 = aPoslist;
char *p2 = aOut;
assert( iPrev>=0 );
fts3PoslistPhraseMerge(&aOut, iToken-iPrev, 0, 1, &p1, &p2);
sqlite3_free(aPoslist);
aPoslist = pList;
nPoslist = (int)(aOut - aPoslist);
if( nPoslist==0 ){
sqlite3_free(aPoslist);
pPhrase->doclist.pList = 0;
pPhrase->doclist.nList = 0;
return SQLITE_OK;
}
}
................................................................................
sqlite3_free(aPoslist);
return SQLITE_NOMEM;
}
pPhrase->doclist.pList = aOut;
if( fts3PoslistPhraseMerge(&aOut, nDistance, 0, 1, &p1, &p2) ){
pPhrase->doclist.bFreeList = 1;
pPhrase->doclist.nList = (int)(aOut - pPhrase->doclist.pList);
}else{
sqlite3_free(aOut);
pPhrase->doclist.pList = 0;
pPhrase->doclist.nList = 0;
}
sqlite3_free(aPoslist);
}
................................................................................
iDocid += (iMul * iDelta);
pNext = pDocid;
fts3PoslistCopy(0, &pDocid);
while( pDocid<pEnd && *pDocid==0 ) pDocid++;
iMul = (bDescIdx ? -1 : 1);
}
*pnList = (int)(pEnd - pNext);
*ppIter = pNext;
*piDocid = iDocid;
}else{
int iMul = (bDescIdx ? -1 : 1);
sqlite3_int64 iDelta;
fts3GetReverseVarint(&p, aDoclist, &iDelta);
*piDocid -= (iMul * iDelta);
if( p==aDoclist ){
*pbEof = 1;
}else{
char *pSave = p;
fts3ReversePoslist(aDoclist, &p);
*pnList = (int)(pSave - p);
}
*ppIter = p;
}
}
/*
** Attempt to move the phrase iterator to point to the next matching docid.
................................................................................
rc = SQLITE_NOMEM;
}else{
int ii;
Fts3TokenAndCost *pTC = aTC;
Fts3Expr **ppOr = apOr;
fts3EvalTokenCosts(pCsr, 0, pCsr->pExpr, &pTC, &ppOr, &rc);
nToken = (int)(pTC-aTC);
nOr = (int)(ppOr-apOr);
if( rc==SQLITE_OK ){
rc = fts3EvalSelectDeferred(pCsr, 0, aTC, nToken);
for(ii=0; rc==SQLITE_OK && ii<nOr; ii++){
rc = fts3EvalSelectDeferred(pCsr, apOr[ii], aTC, nToken);
}
}
................................................................................
assert( pPhrase->doclist.pList );
p2 = pOut = pPhrase->doclist.pList;
res = fts3PoslistNearMerge(
&pOut, aTmp, nParam1, nParam2, paPoslist, &p2
);
if( res ){
nNew = (int)(pOut - pPhrase->doclist.pList) - 1;
assert( pPhrase->doclist.pList[nNew]=='\0' );
assert( nNew<=pPhrase->doclist.nList && nNew>0 );
memset(&pPhrase->doclist.pList[nNew], 0, pPhrase->doclist.nList - nNew);
pPhrase->doclist.nList = nNew;
*paPoslist = pPhrase->doclist.pList;
*pnToken = pPhrase->nToken;
}
|
Changes to ext/fts3/fts3_aux.c.
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*pzErr = sqlite3_mprintf(
"wrong number of arguments to fts4aux constructor"
);
return SQLITE_ERROR;
}
zDb = argv[1];
nDb = strlen(zDb);
zFts3 = argv[3];
nFts3 = strlen(zFts3);
rc = sqlite3_declare_vtab(db, FTS3_TERMS_SCHEMA);
if( rc!=SQLITE_OK ) return rc;
nByte = sizeof(Fts3auxTable) + sizeof(Fts3Table) + nDb + nFts3 + 2;
p = (Fts3auxTable *)sqlite3_malloc(nByte);
if( !p ) return SQLITE_NOMEM;
|
| | |
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*pzErr = sqlite3_mprintf(
"wrong number of arguments to fts4aux constructor"
);
return SQLITE_ERROR;
}
zDb = argv[1];
nDb = (int)strlen(zDb);
zFts3 = argv[3];
nFts3 = (int)strlen(zFts3);
rc = sqlite3_declare_vtab(db, FTS3_TERMS_SCHEMA);
if( rc!=SQLITE_OK ) return rc;
nByte = sizeof(Fts3auxTable) + sizeof(Fts3Table) + nDb + nFts3 + 2;
p = (Fts3auxTable *)sqlite3_malloc(nByte);
if( !p ) return SQLITE_NOMEM;
|
Changes to ext/rtree/rtree.c.
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*pzErr = sqlite3_mprintf("%s", aErrMsg[iErr]);
return SQLITE_ERROR;
}
sqlite3_vtab_config(db, SQLITE_VTAB_CONSTRAINT_SUPPORT, 1);
/* Allocate the sqlite3_vtab structure */
nDb = strlen(argv[1]);
nName = strlen(argv[2]);
pRtree = (Rtree *)sqlite3_malloc(sizeof(Rtree)+nDb+nName+2);
if( !pRtree ){
return SQLITE_NOMEM;
}
memset(pRtree, 0, sizeof(Rtree)+nDb+nName+2);
pRtree->nBusy = 1;
pRtree->base.pModule = &rtreeModule;
................................................................................
char zCell[512];
int nCell = 0;
RtreeCell cell;
int jj;
nodeGetCell(&tree, &node, ii, &cell);
sqlite3_snprintf(512-nCell,&zCell[nCell],"%lld", cell.iRowid);
nCell = strlen(zCell);
for(jj=0; jj<tree.nDim*2; jj++){
sqlite3_snprintf(512-nCell,&zCell[nCell]," %f",(double)cell.aCoord[jj].f);
nCell = strlen(zCell);
}
if( zText ){
char *zTextNew = sqlite3_mprintf("%s {%s}", zText, zCell);
sqlite3_free(zText);
zText = zTextNew;
}else{
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*pzErr = sqlite3_mprintf("%s", aErrMsg[iErr]);
return SQLITE_ERROR;
}
sqlite3_vtab_config(db, SQLITE_VTAB_CONSTRAINT_SUPPORT, 1);
/* Allocate the sqlite3_vtab structure */
nDb = (int)strlen(argv[1]);
nName = (int)strlen(argv[2]);
pRtree = (Rtree *)sqlite3_malloc(sizeof(Rtree)+nDb+nName+2);
if( !pRtree ){
return SQLITE_NOMEM;
}
memset(pRtree, 0, sizeof(Rtree)+nDb+nName+2);
pRtree->nBusy = 1;
pRtree->base.pModule = &rtreeModule;
................................................................................
char zCell[512];
int nCell = 0;
RtreeCell cell;
int jj;
nodeGetCell(&tree, &node, ii, &cell);
sqlite3_snprintf(512-nCell,&zCell[nCell],"%lld", cell.iRowid);
nCell = (int)strlen(zCell);
for(jj=0; jj<tree.nDim*2; jj++){
sqlite3_snprintf(512-nCell,&zCell[nCell]," %f",(double)cell.aCoord[jj].f);
nCell = (int)strlen(zCell);
}
if( zText ){
char *zTextNew = sqlite3_mprintf("%s {%s}", zText, zCell);
sqlite3_free(zText);
zText = zTextNew;
}else{
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