Import SQLite 3.10.2.

third_party/sqlite/src/ext/misc/fuzzer.c

 /*
 ** 2011 March 24
 **
 ** 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 324 matching lines @@
         p->zClassName, FUZZER_MX_RULEID
     );
     rc = SQLITE_ERROR;    
   }else{
 
     pRule = sqlite3_malloc( sizeof(*pRule) + nFrom + nTo );
     if( pRule==0 ){
       rc = SQLITE_NOMEM;
     }else{
       memset(pRule, 0, sizeof(*pRule));
-      pRule->zFrom = &pRule->zTo[nTo+1];
+      pRule->zFrom = pRule->zTo;
+      pRule->zFrom += nTo + 1;
       pRule->nFrom = nFrom;
       memcpy(pRule->zFrom, zFrom, nFrom+1);
       memcpy(pRule->zTo, zTo, nTo+1);
       pRule->nTo = nTo;
       pRule->rCost = nCost;
       pRule->iRuleset = (int)iRuleset;
     }
   }
 
   *ppRule = pRule;
@@ skipping 512 matching lines @@
   fuzzer_cost rBaseCost
 ){
   fuzzer_stem *pNew;
   fuzzer_rule *pRule;
   unsigned int h;
 
   pNew = sqlite3_malloc( sizeof(*pNew) + (int)strlen(zWord) + 1 );
   if( pNew==0 ) return 0;
   memset(pNew, 0, sizeof(*pNew));
   pNew->zBasis = (char*)&pNew[1];
-  pNew->nBasis = (int)strlen(zWord);
+  pNew->nBasis = (fuzzer_len)strlen(zWord);
   memcpy(pNew->zBasis, zWord, pNew->nBasis+1);
   pRule = pCur->pVtab->pRule;
   while( fuzzerSkipRule(pRule, pNew, pCur->iRuleset) ){
     pRule = pRule->pNext;
   }
   pNew->pRule = pRule;
   pNew->n = -1;
   pNew->rBaseCost = pNew->rCostX = rBaseCost;
   h = fuzzerHash(pNew->zBasis);
   pNew->pHash = pCur->apHash[h];
@@ skipping 286 matching lines @@
   char **pzErrMsg, 
   const sqlite3_api_routines *pApi
 ){
   int rc = SQLITE_OK;
   SQLITE_EXTENSION_INIT2(pApi);
 #ifndef SQLITE_OMIT_VIRTUALTABLE
   rc = sqlite3_create_module(db, "fuzzer", &fuzzerModule, 0);
 #endif
   return rc;
 }