Changes to sqlite3VdbeRecordUnpack() to make it slightly smaller and faster.

FossilOrigin-Name: 8fb90da77ce0e662c1ef1ae0d854e5164494b7af
2014-09-16 13:30:05 +00:00
parent 982ff72f0f
commit 7f4b19f170
3 changed files with 9 additions and 9 deletions
@@ -3161,7 +3161,7 @@ void sqlite3VdbeRecordUnpack(
  idx = getVarint32(aKey, szHdr);
  d = szHdr;
  u = 0;
-  while( idx<szHdr && u<p->nField && d<=nKey ){
+  while( idx<szHdr && d<=nKey ){
    u32 serial_type;

    idx += getVarint32(&aKey[idx], serial_type);
@@ -3171,7 +3171,7 @@ void sqlite3VdbeRecordUnpack(
    pMem->zMalloc = 0;
    d += sqlite3VdbeSerialGet(&aKey[d], serial_type, pMem);
    pMem++;
-    u++;
+    if( (++u)>=p->nField ) break;
  }
  assert( u<=pKeyInfo->nField + 1 );
  p->nField = u;