aboutsummaryrefslogtreecommitdiff
path: root/src/btree.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/btree.c')
-rw-r--r--src/btree.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/btree.c b/src/btree.c
index 49eb1d803..97fbdf8d2 100644
--- a/src/btree.c
+++ b/src/btree.c
@@ -729,7 +729,7 @@ static int saveCursorKey(BtCursor *pCur){
** below. */
void *pKey;
pCur->nKey = sqlite3BtreePayloadSize(pCur);
- pKey = sqlite3Malloc( pCur->nKey + 9 + 8 );
+ pKey = sqlite3Malloc( ((i64)pCur->nKey) + 9 + 8 );
if( pKey ){
rc = sqlite3BtreePayload(pCur, 0, (int)pCur->nKey, pKey);
if( rc==SQLITE_OK ){
@@ -6100,7 +6100,7 @@ bypass_moveto_root:
rc = SQLITE_CORRUPT_PAGE(pPage);
goto moveto_index_finish;
}
- pCellKey = sqlite3Malloc( nCell+nOverrun );
+ pCellKey = sqlite3Malloc( (u64)nCell+(u64)nOverrun );
if( pCellKey==0 ){
rc = SQLITE_NOMEM_BKPT;
goto moveto_index_finish;
@@ -11289,6 +11289,7 @@ int sqlite3BtreeIsInBackup(Btree *p){
*/
void *sqlite3BtreeSchema(Btree *p, int nBytes, void(*xFree)(void *)){
BtShared *pBt = p->pBt;
+ assert( nBytes==0 || nBytes==sizeof(Schema) );
sqlite3BtreeEnter(p);
if( !pBt->pSchema && nBytes ){
pBt->pSchema = sqlite3DbMallocZero(0, nBytes);