Merge in last-minute patches for the 3.10.0 beta.

FossilOrigin-Name: c785cd7813e4ef6d6f2cb362a0f822713db6bcea

src/sqliteInt.h

@@ -2740,6 +2740,7 @@ struct Parse {
   int nSet;            /* Number of sets used so far */
   int nOnce;           /* Number of OP_Once instructions so far */
   int nOpAlloc;        /* Number of slots allocated for Vdbe.aOp[] */
+  int szOpAlloc;       /* Bytes of memory space allocated for Vdbe.aOp[] */
   int iFixedOp;        /* Never back out opcodes iFixedOp-1 or earlier */
   int ckBase;          /* Base register of data during check constraints */
   int iSelfTab;        /* Table of an index whose exprs are being coded */
@@ -2975,9 +2976,9 @@ struct StrAccum {
   sqlite3 *db;         /* Optional database for lookaside.  Can be NULL */
   char *zBase;         /* A base allocation.  Not from malloc. */
   char *zText;         /* The string collected so far */
-  int  nChar;          /* Length of the string so far */
-  int  nAlloc;         /* Amount of space allocated in zText */
-  int  mxAlloc;        /* Maximum allowed allocation.  0 for no malloc usage */
+  u32  nChar;          /* Length of the string so far */
+  u32  nAlloc;         /* Amount of space allocated in zText */
+  u32  mxAlloc;        /* Maximum allowed allocation.  0 for no malloc usage */
   u8   accError;       /* STRACCUM_NOMEM or STRACCUM_TOOBIG */
   u8   bMalloced;      /* zText points to allocated space */
 };