diff options
Diffstat (limited to 'src/vdbeapi.c')
-rw-r--r-- | src/vdbeapi.c | 37 |
1 files changed, 32 insertions, 5 deletions
diff --git a/src/vdbeapi.c b/src/vdbeapi.c index 1213dbe6d..f8e66df87 100644 --- a/src/vdbeapi.c +++ b/src/vdbeapi.c @@ -2029,10 +2029,16 @@ static UnpackedRecord *vdbeUnpackRecord( ** a field of the row currently being updated or deleted. */ int sqlite3_preupdate_old(sqlite3 *db, int iIdx, sqlite3_value **ppValue){ - PreUpdate *p = db->pPreUpdate; + PreUpdate *p; Mem *pMem; int rc = SQLITE_OK; +#ifdef SQLITE_ENABLE_API_ARMOR + if( db==0 || ppValue==0 ){ + return SQLITE_MISUSE_BKPT; + } +#endif + p = db->pPreUpdate; /* Test that this call is being made from within an SQLITE_DELETE or ** SQLITE_UPDATE pre-update callback, and that iIdx is within range. */ if( !p || p->op==SQLITE_INSERT ){ @@ -2093,7 +2099,12 @@ int sqlite3_preupdate_old(sqlite3 *db, int iIdx, sqlite3_value **ppValue){ ** the number of columns in the row being updated, deleted or inserted. */ int sqlite3_preupdate_count(sqlite3 *db){ - PreUpdate *p = db->pPreUpdate; + PreUpdate *p; +#ifdef SQLITE_ENABLE_API_ARMOR + p = db!=0 ? db->pPreUpdate : 0; +#else + p = db->pPreUpdate; +#endif return (p ? p->keyinfo.nKeyField : 0); } #endif /* SQLITE_ENABLE_PREUPDATE_HOOK */ @@ -2111,7 +2122,12 @@ int sqlite3_preupdate_count(sqlite3 *db){ ** or SET DEFAULT action is considered a trigger. */ int sqlite3_preupdate_depth(sqlite3 *db){ - PreUpdate *p = db->pPreUpdate; + PreUpdate *p; +#ifdef SQLITE_ENABLE_API_ARMOR + p = db!=0 ? db->pPreUpdate : 0; +#else + p = db->pPreUpdate; +#endif return (p ? p->v->nFrame : 0); } #endif /* SQLITE_ENABLE_PREUPDATE_HOOK */ @@ -2122,7 +2138,12 @@ int sqlite3_preupdate_depth(sqlite3 *db){ ** only. */ int sqlite3_preupdate_blobwrite(sqlite3 *db){ - PreUpdate *p = db->pPreUpdate; + PreUpdate *p; +#ifdef SQLITE_ENABLE_API_ARMOR + p = db!=0 ? db->pPreUpdate : 0; +#else + p = db->pPreUpdate; +#endif return (p ? p->iBlobWrite : -1); } #endif @@ -2133,10 +2154,16 @@ int sqlite3_preupdate_blobwrite(sqlite3 *db){ ** a field of the row currently being updated or inserted. */ int sqlite3_preupdate_new(sqlite3 *db, int iIdx, sqlite3_value **ppValue){ - PreUpdate *p = db->pPreUpdate; + PreUpdate *p; int rc = SQLITE_OK; Mem *pMem; +#ifdef SQLITE_ENABLE_API_ARMOR + if( db==0 || ppValue==0 ){ + return SQLITE_MISUSE_BKPT; + } +#endif + p = db->pPreUpdate; if( !p || p->op==SQLITE_DELETE ){ rc = SQLITE_MISUSE_BKPT; goto preupdate_new_out; |