diff --git a/sqlite3.c b/sqlite3.c index 73c69ef..e2a3ad2 100644 --- a/sqlite3.c +++ b/sqlite3.c @@ -103474,7 +103474,6 @@ SQLITE_PRIVATE void sqlite3EndTable( p = pParse->pNewTable; if( p==0 ) return; - assert( !db->init.busy || !pSelect ); /* If the db->init.busy is 1 it means we are reading the SQL off the ** "sqlite_master" or "sqlite_temp_master" table on the disk. @@ -103486,6 +103485,10 @@ SQLITE_PRIVATE void sqlite3EndTable( ** table itself. So mark it read-only. */ if( db->init.busy ){ + if( pSelect ){ + sqlite3ErrorMsg(pParse, ""); + return; + } p->tnum = db->init.newTnum; if( p->tnum==1 ) p->tabFlags |= TF_Readonly; } @@ -117813,7 +117816,7 @@ static void corruptSchema( char *z; if( zObj==0 ) zObj = "?"; z = sqlite3MPrintf(db, "malformed database schema (%s)", zObj); - if( zExtra ) z = sqlite3MPrintf(db, "%z - %s", z, zExtra); + if( zExtra && zExtra[0] ) z = sqlite3MPrintf(db, "%z - %s", z, zExtra); sqlite3DbFree(db, *pData->pzErrMsg); *pData->pzErrMsg = z; }