From a05525d13beea3ae56d979fa5fffa9de3652db61 Mon Sep 17 00:00:00 2001
From: "dgrogan@chromium.org"
 <dgrogan@chromium.org@62dab493-f737-651d-591e-8d6aee1b9529>
Date: Sat, 6 Aug 2011 00:19:37 +0000
Subject: [PATCH] @23023120

git-svn-id: https://leveldb.googlecode.com/svn/trunk@47 62dab493-f737-651d-591e-8d6aee1b9529
---
 db/db_impl.cc     |  2 +-
 db/version_set.cc | 10 +++++-----
 util/cache.cc     |  2 +-
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/db/db_impl.cc b/db/db_impl.cc
index 5a0648e50..fff4eaf85 100644
--- a/db/db_impl.cc
+++ b/db/db_impl.cc
@@ -1141,7 +1141,7 @@ bool DBImpl::GetProperty(const Slice& property, std::string* value) {
     in.remove_prefix(strlen("num-files-at-level"));
     uint64_t level;
     bool ok = ConsumeDecimalNumber(&in, &level) && in.empty();
-    if (!ok || level < 0 || level >= config::kNumLevels) {
+    if (!ok || level >= config::kNumLevels) {
       return false;
     } else {
       char buf[100];
diff --git a/db/version_set.cc b/db/version_set.cc
index 5040b72f6..aace6245d 100644
--- a/db/version_set.cc
+++ b/db/version_set.cc
@@ -103,7 +103,7 @@ bool SomeFileOverlapsRange(
     const Slice& largest_user_key) {
   // Find the earliest possible internal key for smallest_user_key
   InternalKey small(smallest_user_key, kMaxSequenceNumber, kValueTypeForSeek);
-  const int index = FindFile(icmp, files, small.Encode());
+  const uint32_t index = FindFile(icmp, files, small.Encode());
   return ((index < files.size()) &&
           icmp.user_comparator()->Compare(
               largest_user_key, files[index]->smallest.user_key()) >= 0);
@@ -266,7 +266,7 @@ Status Version::Get(const ReadOptions& options,
       // Level-0 files may overlap each other.  Find all files that
       // overlap user_key and process them in order from newest to oldest.
       tmp.reserve(num_files);
-      for (int i = 0; i < num_files; i++) {
+      for (uint32_t i = 0; i < num_files; i++) {
         FileMetaData* f = files[i];
         if (ucmp->Compare(user_key, f->smallest.user_key()) >= 0 &&
             ucmp->Compare(user_key, f->largest.user_key()) <= 0) {
@@ -297,7 +297,7 @@ Status Version::Get(const ReadOptions& options,
       }
     }
 
-    for (int i = 0; i < num_files; ++i) {
+    for (uint32_t i = 0; i < num_files; ++i) {
       if (last_file_read != NULL && stats->seek_file == NULL) {
         // We have had more than one seek for this read.  Charge the 1st file.
         stats->seek_file = last_file_read;
@@ -442,7 +442,7 @@ class VersionSet::Builder {
         to_unref.push_back(*it);
       }
       delete added;
-      for (int i = 0; i < to_unref.size(); i++) {
+      for (uint32_t i = 0; i < to_unref.size(); i++) {
         FileMetaData* f = to_unref[i];
         f->refs--;
         if (f->refs <= 0) {
@@ -533,7 +533,7 @@ class VersionSet::Builder {
 #ifndef NDEBUG
       // Make sure there is no overlap in levels > 0
       if (level > 0) {
-        for (int i = 1; i < v->files_[level].size(); i++) {
+        for (uint32_t i = 1; i < v->files_[level].size(); i++) {
           const InternalKey& prev_end = v->files_[level][i-1]->largest;
           const InternalKey& this_begin = v->files_[level][i]->smallest;
           if (vset_->icmp_.Compare(prev_end, this_begin) >= 0) {
diff --git a/util/cache.cc b/util/cache.cc
index 5829b79fd..5cff3ddce 100644
--- a/util/cache.cc
+++ b/util/cache.cc
@@ -112,7 +112,7 @@ class HandleTable {
     LRUHandle** new_list = new LRUHandle*[new_length];
     memset(new_list, 0, sizeof(new_list[0]) * new_length);
     uint32_t count = 0;
-    for (int i = 0; i < length_; i++) {
+    for (uint32_t i = 0; i < length_; i++) {
       LRUHandle* h = list_[i];
       while (h != NULL) {
         LRUHandle* next = h->next_hash;