diff options
Diffstat (limited to 'chromium/third_party/sqlite/src/src/prepare.c')
-rw-r--r-- | chromium/third_party/sqlite/src/src/prepare.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/chromium/third_party/sqlite/src/src/prepare.c b/chromium/third_party/sqlite/src/src/prepare.c index f55ff72fcb3..b2613e2c1d9 100644 --- a/chromium/third_party/sqlite/src/src/prepare.c +++ b/chromium/third_party/sqlite/src/src/prepare.c @@ -306,7 +306,12 @@ int sqlite3InitOne(sqlite3 *db, int iDb, char **pzErrMsg, u32 mFlags){ #else encoding = SQLITE_UTF8; #endif - sqlite3SetTextEncoding(db, encoding); + if( db->nVdbeActive>0 && encoding!=ENC(db) ){ + rc = SQLITE_LOCKED; + goto initone_error_out; + }else{ + sqlite3SetTextEncoding(db, encoding); + } }else{ /* If opening an attached database, the encoding much match ENC(db) */ if( (meta[BTREE_TEXT_ENCODING-1] & 3)!=ENC(db) ){ @@ -520,8 +525,8 @@ static void schemaIsValid(Parse *pParse){ sqlite3BtreeGetMeta(pBt, BTREE_SCHEMA_VERSION, (u32 *)&cookie); assert( sqlite3SchemaMutexHeld(db, iDb, 0) ); if( cookie!=db->aDb[iDb].pSchema->schema_cookie ){ + if( DbHasProperty(db, iDb, DB_SchemaLoaded) ) pParse->rc = SQLITE_SCHEMA; sqlite3ResetOneSchema(db, iDb); - pParse->rc = SQLITE_SCHEMA; } /* Close the transaction, if one was opened. */ @@ -574,15 +579,15 @@ void sqlite3ParseObjectReset(Parse *pParse){ assert( db->pParse==pParse ); assert( pParse->nested==0 ); #ifndef SQLITE_OMIT_SHARED_CACHE - sqlite3DbFree(db, pParse->aTableLock); + if( pParse->aTableLock ) sqlite3DbNNFreeNN(db, pParse->aTableLock); #endif while( pParse->pCleanup ){ ParseCleanup *pCleanup = pParse->pCleanup; pParse->pCleanup = pCleanup->pNext; pCleanup->xCleanup(db, pCleanup->pPtr); - sqlite3DbFreeNN(db, pCleanup); + sqlite3DbNNFreeNN(db, pCleanup); } - sqlite3DbFree(db, pParse->aLabel); + if( pParse->aLabel ) sqlite3DbNNFreeNN(db, pParse->aLabel); if( pParse->pConstExpr ){ sqlite3ExprListDelete(db, pParse->pConstExpr); } @@ -705,7 +710,7 @@ static int sqlite3Prepare( sParse.disableLookaside++; DisableLookaside; } - sParse.disableVtab = (prepFlags & SQLITE_PREPARE_NO_VTAB)!=0; + sParse.prepFlags = prepFlags & 0xff; /* Check to verify that it is possible to get a read lock on all ** database schemas. The inability to get a read lock indicates that @@ -746,7 +751,9 @@ static int sqlite3Prepare( } } - sqlite3VtabUnlockList(db); +#ifndef SQLITE_OMIT_VIRTUALTABLE + if( db->pDisconnect ) sqlite3VtabUnlockList(db); +#endif if( nBytes>=0 && (nBytes==0 || zSql[nBytes-1]!=0) ){ char *zSqlCopy; |