[sql] Import SQLite 3.17.0.

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

Index: third_party/sqlite/src/ext/misc/fuzzer.c
diff --git a/third_party/sqlite/src/ext/misc/fuzzer.c b/third_party/sqlite/src/ext/misc/fuzzer.c
index 3ed4b0a9772619fb76979c43ca957009a3c9e72a..77db56d47a4ecfcab4ad21648536c6a6d9bd8a1c 100644
--- a/third_party/sqlite/src/ext/misc/fuzzer.c
+++ b/third_party/sqlite/src/ext/misc/fuzzer.c
@@ -344,10 +344,10 @@ static int fuzzerLoadOneRule(
       memset(pRule, 0, sizeof(*pRule));
       pRule->zFrom = pRule->zTo;
       pRule->zFrom += nTo + 1;
-      pRule->nFrom = nFrom;
+      pRule->nFrom = (fuzzer_len)nFrom;
       memcpy(pRule->zFrom, zFrom, nFrom+1);
       memcpy(pRule->zTo, zTo, nTo+1);
-      pRule->nTo = nTo;
+      pRule->nTo = (fuzzer_len)nTo;
       pRule->rCost = nCost;
       pRule->iRuleset = (int)iRuleset;
     }