From b6fa2deb9f7f653c42f4c6fa28f4dd241f27a66f Mon Sep 17 00:00:00 2001
From: Andrew Gaul <andrew@gaul.org>
Date: Wed, 5 Aug 2015 23:38:06 -0700
Subject: [PATCH] Annotate constructors as explicit

This prevents implicit conversions.
---
 src/common.h    | 2 +-
 src/curl.h      | 2 +-
 src/fdcache.h   | 6 +++---
 src/s3fs_util.h | 2 +-
 4 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/common.h b/src/common.h
index 8cbce63..7dd0806 100644
--- a/src/common.h
+++ b/src/common.h
@@ -90,7 +90,7 @@ typedef struct xattr_value{
   unsigned char* pvalue;
   size_t         length;
 
-  xattr_value(unsigned char* pval = NULL, size_t len = 0) : pvalue(pval), length(len) {}
+  explicit xattr_value(unsigned char* pval = NULL, size_t len = 0) : pvalue(pval), length(len) {}
   ~xattr_value()
   {
     if(pvalue){
diff --git a/src/curl.h b/src/curl.h
index 6726c7e..99c7ddb 100644
--- a/src/curl.h
+++ b/src/curl.h
@@ -211,7 +211,7 @@ class S3fsCurl
 
   public:
     // constructor/destructor
-    S3fsCurl(bool ahbe = false);
+    explicit S3fsCurl(bool ahbe = false);
     ~S3fsCurl();
 
   private:
diff --git a/src/fdcache.h b/src/fdcache.h
index d5ebd97..ac234be 100644
--- a/src/fdcache.h
+++ b/src/fdcache.h
@@ -35,7 +35,7 @@ class CacheFileStat
   public:
     static bool DeleteCacheFileStat(const char* path);
 
-    CacheFileStat(const char* tpath = NULL);
+    explicit CacheFileStat(const char* tpath = NULL);
     ~CacheFileStat();
 
     bool Open(void);
@@ -76,7 +76,7 @@ class PageList
   public:
     static void FreeList(fdpage_list_t& list);
 
-    PageList(off_t size = 0, bool is_init = false);
+    explicit PageList(off_t size = 0, bool is_init = false);
     ~PageList();
 
     off_t Size(void) const;
@@ -112,7 +112,7 @@ class FdEntity
     bool SetAllStatus(bool is_enable);
 
   public:
-    FdEntity(const char* tpath = NULL, const char* cpath = NULL);
+    explicit FdEntity(const char* tpath = NULL, const char* cpath = NULL);
     ~FdEntity();
 
     void Close(void);
diff --git a/src/s3fs_util.h b/src/s3fs_util.h
index bb1de05..af26af6 100644
--- a/src/s3fs_util.h
+++ b/src/s3fs_util.h
@@ -91,7 +91,7 @@ class AutoLock
     bool             is_locked;
 
   public:
-    AutoLock(pthread_mutex_t* pmutex = NULL);
+    explicit AutoLock(pthread_mutex_t* pmutex = NULL);
     ~AutoLock();
 
     bool Lock(void);