BASELINE: Update Chromium to 64.0.3282.139

Change-Id: I1cae68fe9c94ff7608b26b8382fc19862cdb293a
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>

1 files changed, 23 insertions, 25 deletions

diff --git a/chromium/third_party/sqlite/src/src/vdbeblob.c b/chromium/third_party/sqlite/src/src/vdbeblob.c
index 96a98649bfc..785efdc84bb 100644
--- a/chromium/third_party/sqlite/src/src/vdbeblob.c
+++ b/chromium/third_party/sqlite/src/src/vdbeblob.c
@@ -63,11 +63,12 @@ static int blobSeekToRow(Incrblob *p, sqlite3_int64 iRow, char **pzErr){
   v->aMem[1].u.i = iRow;
 
   /* If the statement has been run before (and is paused at the OP_ResultRow)
-  ** then back it up to the point where it does the OP_SeekRowid.  This could
+  ** then back it up to the point where it does the OP_NotExists.  This could
   ** have been down with an extra OP_Goto, but simply setting the program
   ** counter is faster. */
-  if( v->pc>3 ){
-    v->pc = 3;
+  if( v->pc>4 ){
+    v->pc = 4;
+    assert( v->aOp[v->pc].opcode==OP_NotExists );
     rc = sqlite3VdbeExec(v);
   }else{
     rc = sqlite3_step(p->pStmt);
@@ -129,8 +130,8 @@ int sqlite3_blob_open(
   int rc = SQLITE_OK;
   char *zErr = 0;
   Table *pTab;
-  Parse *pParse = 0;
   Incrblob *pBlob = 0;
+  Parse sParse;
 
 #ifdef SQLITE_ENABLE_API_ARMOR
   if( ppBlob==0 ){
@@ -148,37 +149,34 @@ int sqlite3_blob_open(
   sqlite3_mutex_enter(db->mutex);
 
   pBlob = (Incrblob *)sqlite3DbMallocZero(db, sizeof(Incrblob));
-  if( !pBlob ) goto blob_open_out;
-  pParse = sqlite3StackAllocRaw(db, sizeof(*pParse));
-  if( !pParse ) goto blob_open_out;
-
   do {
-    memset(pParse, 0, sizeof(Parse));
-    pParse->db = db;
+    memset(&sParse, 0, sizeof(Parse));
+    if( !pBlob ) goto blob_open_out;
+    sParse.db = db;
     sqlite3DbFree(db, zErr);
     zErr = 0;
 
     sqlite3BtreeEnterAll(db);
-    pTab = sqlite3LocateTable(pParse, 0, zTable, zDb);
+    pTab = sqlite3LocateTable(&sParse, 0, zTable, zDb);
     if( pTab && IsVirtual(pTab) ){
       pTab = 0;
-      sqlite3ErrorMsg(pParse, "cannot open virtual table: %s", zTable);
+      sqlite3ErrorMsg(&sParse, "cannot open virtual table: %s", zTable);
     }
     if( pTab && !HasRowid(pTab) ){
       pTab = 0;
-      sqlite3ErrorMsg(pParse, "cannot open table without rowid: %s", zTable);
+      sqlite3ErrorMsg(&sParse, "cannot open table without rowid: %s", zTable);
     }
 #ifndef SQLITE_OMIT_VIEW
     if( pTab && pTab->pSelect ){
       pTab = 0;
-      sqlite3ErrorMsg(pParse, "cannot open view: %s", zTable);
+      sqlite3ErrorMsg(&sParse, "cannot open view: %s", zTable);
     }
 #endif
     if( !pTab ){
-      if( pParse->zErrMsg ){
+      if( sParse.zErrMsg ){
         sqlite3DbFree(db, zErr);
-        zErr = pParse->zErrMsg;
-        pParse->zErrMsg = 0;
+        zErr = sParse.zErrMsg;
+        sParse.zErrMsg = 0;
       }
       rc = SQLITE_ERROR;
       sqlite3BtreeLeaveAll(db);
@@ -242,7 +240,7 @@ int sqlite3_blob_open(
       }
     }
 
-    pBlob->pStmt = (sqlite3_stmt *)sqlite3VdbeCreate(pParse);
+    pBlob->pStmt = (sqlite3_stmt *)sqlite3VdbeCreate(&sParse);
     assert( pBlob->pStmt || db->mallocFailed );
     if( pBlob->pStmt ){
 
@@ -279,6 +277,7 @@ int sqlite3_blob_open(
                            pTab->pSchema->schema_cookie,
                            pTab->pSchema->iGeneration);
       sqlite3VdbeChangeP5(v, 1);
+      assert( sqlite3VdbeCurrentAddr(v)==2 || db->mallocFailed );
       aOp = sqlite3VdbeAddOpList(v, ArraySize(openBlob), openBlob, iLn);
 
       /* Make sure a mutex is held on the table to be accessed */
@@ -293,7 +292,7 @@ int sqlite3_blob_open(
         aOp[0].p1 = iDb;
         aOp[0].p2 = pTab->tnum;
         aOp[0].p3 = wrFlag;
-        sqlite3VdbeChangeP4(v, 1, pTab->zName, P4_TRANSIENT);
+        sqlite3VdbeChangeP4(v, 2, pTab->zName, P4_TRANSIENT);
       }
       if( db->mallocFailed==0 ){
 #endif
@@ -315,10 +314,10 @@ int sqlite3_blob_open(
         aOp[1].p4.i = pTab->nCol+1;
         aOp[3].p2 = pTab->nCol;
 
-        pParse->nVar = 0;
-        pParse->nMem = 1;
-        pParse->nTab = 1;
-        sqlite3VdbeMakeReady(v, pParse);
+        sParse.nVar = 0;
+        sParse.nMem = 1;
+        sParse.nTab = 1;
+        sqlite3VdbeMakeReady(v, &sParse);
       }
     }
 
@@ -340,8 +339,7 @@ blob_open_out:
   }
   sqlite3ErrorWithMsg(db, rc, (zErr ? "%s" : 0), zErr);
   sqlite3DbFree(db, zErr);
-  sqlite3ParserReset(pParse);
-  sqlite3StackFree(db, pParse);
+  sqlite3ParserReset(&sParse);
   rc = sqlite3ApiExit(db, rc);
   sqlite3_mutex_leave(db->mutex);
   return rc;