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Use 64-bit math to compute the sizes of memory allocations in extensions.

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FossilOrigin-Name: ca67f2ec0e294384c397db438605df1b47aae5f348a8de94f97286997625d169
This commit is contained in:
drh
2019-01-08 20:02:48 +00:00
parent c930b405f0
commit 2d77d80a65
45 changed files with 268 additions and 273 deletions
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26
ext/rtree/rtree.c
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@ -611,7 +611,7 @@ static void nodeHashDelete(Rtree *pRtree, RtreeNode *pNode){
*/
static RtreeNode *nodeNew(Rtree *pRtree, RtreeNode *pParent){
RtreeNode *pNode;
pNode = (RtreeNode *)sqlite3_malloc(sizeof(RtreeNode) + pRtree->iNodeSize);
pNode = (RtreeNode *)sqlite3_malloc64(sizeof(RtreeNode) + pRtree->iNodeSize);
if( pNode ){
memset(pNode, 0, sizeof(RtreeNode) + pRtree->iNodeSize);
pNode->zData = (u8 *)&pNode[1];
@ -704,7 +704,7 @@ static int nodeAcquire(
RTREE_IS_CORRUPT(pRtree);
}
}else if( pRtree->iNodeSize==sqlite3_blob_bytes(pRtree->pNodeBlob) ){
pNode = (RtreeNode *)sqlite3_malloc(sizeof(RtreeNode)+pRtree->iNodeSize);
pNode = (RtreeNode *)sqlite3_malloc64(sizeof(RtreeNode)+pRtree->iNodeSize);
if( !pNode ){
rc = SQLITE_NOMEM;
}else{
@ -1036,7 +1036,7 @@ static int rtreeOpen(sqlite3_vtab *pVTab, sqlite3_vtab_cursor **ppCursor){
Rtree *pRtree = (Rtree *)pVTab;
RtreeCursor *pCsr;
pCsr = (RtreeCursor *)sqlite3_malloc(sizeof(RtreeCursor));
pCsr = (RtreeCursor *)sqlite3_malloc64(sizeof(RtreeCursor));
if( pCsr ){
memset(pCsr, 0, sizeof(RtreeCursor));
pCsr->base.pVtab = pVTab;
@ -1403,7 +1403,7 @@ static RtreeSearchPoint *rtreeEnqueue(
RtreeSearchPoint *pNew;
if( pCur->nPoint>=pCur->nPointAlloc ){
int nNew = pCur->nPointAlloc*2 + 8;
pNew = sqlite3_realloc(pCur->aPoint, nNew*sizeof(pCur->aPoint[0]));
pNew = sqlite3_realloc64(pCur->aPoint, nNew*sizeof(pCur->aPoint[0]));
if( pNew==0 ) return 0;
pCur->aPoint = pNew;
pCur->nPointAlloc = nNew;
@ -1805,7 +1805,7 @@ static int rtreeFilter(
*/
rc = nodeAcquire(pRtree, 1, 0, &pRoot);
if( rc==SQLITE_OK && argc>0 ){
pCsr->aConstraint = sqlite3_malloc(sizeof(RtreeConstraint)*argc);
pCsr->aConstraint = sqlite3_malloc64(sizeof(RtreeConstraint)*argc);
pCsr->nConstraint = argc;
if( !pCsr->aConstraint ){
rc = SQLITE_NOMEM;
@ -2376,9 +2376,9 @@ static int splitNodeStartree(
int iBestSplit = 0;
RtreeDValue fBestMargin = RTREE_ZERO;
int nByte = (pRtree->nDim+1)*(sizeof(int*)+nCell*sizeof(int));
sqlite3_int64 nByte = (pRtree->nDim+1)*(sizeof(int*)+nCell*sizeof(int));
aaSorted = (int **)sqlite3_malloc(nByte);
aaSorted = (int **)sqlite3_malloc64(nByte);
if( !aaSorted ){
return SQLITE_NOMEM;
}
@ -2499,7 +2499,7 @@ static int SplitNode(
/* Allocate an array and populate it with a copy of pCell and
** all cells from node pLeft. Then zero the original node.
*/
aCell = sqlite3_malloc((sizeof(RtreeCell)+sizeof(int))*(nCell+1));
aCell = sqlite3_malloc64((sizeof(RtreeCell)+sizeof(int))*(nCell+1));
if( !aCell ){
rc = SQLITE_NOMEM;
goto splitnode_out;
@ -2790,7 +2790,7 @@ static int Reinsert(
/* Allocate the buffers used by this operation. The allocation is
** relinquished before this function returns.
*/
aCell = (RtreeCell *)sqlite3_malloc(n * (
aCell = (RtreeCell *)sqlite3_malloc64(n * (
sizeof(RtreeCell) + /* aCell array */
sizeof(int) + /* aOrder array */
sizeof(int) + /* aSpare array */
@ -3658,7 +3658,7 @@ static int rtreeInit(
/* Allocate the sqlite3_vtab structure */
nDb = (int)strlen(argv[1]);
nName = (int)strlen(argv[2]);
pRtree = (Rtree *)sqlite3_malloc(sizeof(Rtree)+nDb+nName+2);
pRtree = (Rtree *)sqlite3_malloc64(sizeof(Rtree)+nDb+nName+2);
if( !pRtree ){
return SQLITE_NOMEM;
}
@ -3938,7 +3938,7 @@ static u8 *rtreeCheckGetNode(RtreeCheck *pCheck, i64 iNode, int *pnNode){
if( sqlite3_step(pCheck->pGetNode)==SQLITE_ROW ){
int nNode = sqlite3_column_bytes(pCheck->pGetNode, 0);
const u8 *pNode = (const u8*)sqlite3_column_blob(pCheck->pGetNode, 0);
pRet = sqlite3_malloc(nNode);
pRet = sqlite3_malloc64(nNode);
if( pRet==0 ){
pCheck->rc = SQLITE_NOMEM;
}else{
@ -4371,12 +4371,12 @@ static void rtreeMatchArgFree(void *pArg){
static void geomCallback(sqlite3_context *ctx, int nArg, sqlite3_value **aArg){
RtreeGeomCallback *pGeomCtx = (RtreeGeomCallback *)sqlite3_user_data(ctx);
RtreeMatchArg *pBlob;
int nBlob;
sqlite3_int64 nBlob;
int memErr = 0;
nBlob = sizeof(RtreeMatchArg) + (nArg-1)*sizeof(RtreeDValue)
+ nArg*sizeof(sqlite3_value*);
pBlob = (RtreeMatchArg *)sqlite3_malloc(nBlob);
pBlob = (RtreeMatchArg *)sqlite3_malloc64(nBlob);
if( !pBlob ){
sqlite3_result_error_nomem(ctx);
}else{