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mirror of https://github.com/sqlite/sqlite.git synced 2025-07-29 08:01:23 +03:00

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

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

View File

@ -122,8 +122,8 @@ static int fts3isspace(char c){
** zero the memory before returning a pointer to it. If unsuccessful,
** return NULL.
*/
static void *fts3MallocZero(int nByte){
void *pRet = sqlite3_malloc(nByte);
static void *fts3MallocZero(sqlite3_int64 nByte){
void *pRet = sqlite3_malloc64(nByte);
if( pRet ) memset(pRet, 0, nByte);
return pRet;
}
@ -198,7 +198,7 @@ static int getNextToken(
if( rc==SQLITE_OK ){
const char *zToken;
int nToken = 0, iStart = 0, iEnd = 0, iPosition = 0;
int nByte; /* total space to allocate */
sqlite3_int64 nByte; /* total space to allocate */
rc = pModule->xNext(pCursor, &zToken, &nToken, &iStart, &iEnd, &iPosition);
if( rc==SQLITE_OK ){
@ -252,8 +252,8 @@ static int getNextToken(
** Enlarge a memory allocation. If an out-of-memory allocation occurs,
** then free the old allocation.
*/
static void *fts3ReallocOrFree(void *pOrig, int nNew){
void *pRet = sqlite3_realloc(pOrig, nNew);
static void *fts3ReallocOrFree(void *pOrig, sqlite3_int64 nNew){
void *pRet = sqlite3_realloc64(pOrig, nNew);
if( !pRet ){
sqlite3_free(pOrig);
}
@ -796,7 +796,7 @@ static int fts3ExprBalance(Fts3Expr **pp, int nMaxDepth){
if( rc==SQLITE_OK ){
if( (eType==FTSQUERY_AND || eType==FTSQUERY_OR) ){
Fts3Expr **apLeaf;
apLeaf = (Fts3Expr **)sqlite3_malloc(sizeof(Fts3Expr *) * nMaxDepth);
apLeaf = (Fts3Expr **)sqlite3_malloc64(sizeof(Fts3Expr *) * nMaxDepth);
if( 0==apLeaf ){
rc = SQLITE_NOMEM;
}else{
@ -1216,7 +1216,7 @@ static void fts3ExprTestCommon(
zExpr = (const char *)sqlite3_value_text(argv[1]);
nExpr = sqlite3_value_bytes(argv[1]);
nCol = argc-2;
azCol = (char **)sqlite3_malloc(nCol*sizeof(char *));
azCol = (char **)sqlite3_malloc64(nCol*sizeof(char *));
if( !azCol ){
sqlite3_result_error_nomem(context);
goto exprtest_out;