[sql] Import reference version of SQLite 3.10.2.

third_party/sqlite/sqlite-src-3100200/src/test_thread.c

 /*
 ** 2007 September 9
 **
 ** The author disclaims copyright to this source code.  In place of
 ** a legal notice, here is a blessing:
 **
 **    May you do good and not evil.
 **    May you find forgiveness for yourself and forgive others.
 **    May you share freely, never taking more than you give.
 **
@@ skipping 590 matching lines @@
 
   assert(rc==SQLITE_OK || pStmt==0);
   if( zTail && objc>=5 ){
     if( bytes>=0 ){
       bytes = bytes - (zTail-zSql);
     }
     Tcl_ObjSetVar2(interp, objv[4], 0, Tcl_NewStringObj(zTail, bytes), 0);
   }
   if( rc!=SQLITE_OK ){
     assert( pStmt==0 );
-    sprintf(zBuf, "%s ", (char *)sqlite3ErrName(rc));
+    sqlite3_snprintf(sizeof(zBuf), zBuf, "%s ", (char *)sqlite3ErrName(rc));
     Tcl_AppendResult(interp, zBuf, sqlite3_errmsg(db), 0);
     return TCL_ERROR;
   }
 
   if( pStmt ){
     if( sqlite3TestMakePointerStr(interp, zBuf, pStmt) ) return TCL_ERROR;
     Tcl_AppendResult(interp, zBuf, 0);
   }
   return TCL_OK;
 }
@@ skipping 16 matching lines @@
   Tcl_CreateObjCommand(interp, 
       "sqlite3_nonblocking_prepare_v2", blocking_prepare_v2_proc, 0, 0);
 #endif
   return TCL_OK;
 }
 #else
 int SqlitetestThread_Init(Tcl_Interp *interp){
   return TCL_OK;
 }
 #endif