apply various suggestions made by cppcheck

Reported-By: cppcheck
Git-Dch: Ignore

7 files changed, 10 insertions, 12 deletions

diff --git a/methods/ftp.h b/methods/ftp.h
index c5165782d..de2c232bd 100644
--- a/methods/ftp.h
+++ b/methods/ftp.h
@@ -68,7 +68,7 @@ class FTPConn
 	    Hashes &MD5,bool &Missing, unsigned long long MaximumSize,
             pkgAcqMethod *Owner);
    
-   FTPConn(URI Srv);
+   explicit FTPConn(URI Srv);
    ~FTPConn();
 };
 
diff --git a/methods/gzip.cc b/methods/gzip.cc
index fbfd3bbac..c470807ac 100644
--- a/methods/gzip.cc
+++ b/methods/gzip.cc
@@ -36,7 +36,7 @@ class GzipMethod : public aptMethod
 
    public:
 
-   GzipMethod(std::string const &pProg) : aptMethod(pProg.c_str(),"1.1",SingleInstance | SendConfig), Prog(pProg) {};
+   explicit GzipMethod(std::string const &pProg) : aptMethod(pProg.c_str(),"1.1",SingleInstance | SendConfig), Prog(pProg) {};
 };
 
 // GzipMethod::Fetch - Decompress the passed URI			/*{{{*/
diff --git a/methods/http.h b/methods/http.h
index 7b7e78b64..9e2b1da5c 100644
--- a/methods/http.h
+++ b/methods/http.h
@@ -87,7 +87,7 @@ class CircleBuf
    // Dump everything
    void Stats();
 
-   CircleBuf(unsigned long long Size);
+   explicit CircleBuf(unsigned long long Size);
    ~CircleBuf();
 };
 
diff --git a/methods/https.cc b/methods/https.cc
index 8d9454545..a99b1861b 100644
--- a/methods/https.cc
+++ b/methods/https.cc
@@ -49,7 +49,7 @@ size_t
 HttpsMethod::parse_header(void *buffer, size_t size, size_t nmemb, void *userp)
 {
    size_t len = size * nmemb;
-   CURLUserPointer *me = (CURLUserPointer *)userp;
+   CURLUserPointer *me = static_cast<CURLUserPointer *>(userp);
    std::string line((char*) buffer, len);
    for (--len; len > 0; --len)
       if (isspace(line[len]) == 0)
@@ -115,7 +115,7 @@ HttpsMethod::parse_header(void *buffer, size_t size, size_t nmemb, void *userp)
 size_t 
 HttpsMethod::write_data(void *buffer, size_t size, size_t nmemb, void *userp)
 {
-   HttpsMethod *me = (HttpsMethod *)userp;
+   HttpsMethod *me = static_cast<HttpsMethod *>(userp);
    size_t buffer_size = size * nmemb;
    // we don't need to count the junk here, just drop anything we get as
    // we don't always know how long it would be, e.g. in chunked encoding.
diff --git a/methods/https.h b/methods/https.h
index 0147f96a0..4d50c5a04 100644
--- a/methods/https.h
+++ b/methods/https.h
@@ -68,21 +68,19 @@ class HttpsMethod : public ServerMethod
 				 double ultotal, double ulnow);
    void SetupProxy();
    CURL *curl;
-   std::unique_ptr<ServerState> Server;
 
    // Used by ServerMethods unused by https
    virtual void SendReq(FetchItem *) APT_OVERRIDE { exit(42); }
    virtual void RotateDNS() APT_OVERRIDE { exit(42); }
 
    public:
-   FileFd *File;
 
    virtual bool Configuration(std::string Message) APT_OVERRIDE;
    virtual std::unique_ptr<ServerState> CreateServerState(URI const &uri) APT_OVERRIDE;
    using pkgAcqMethod::FetchResult;
    using pkgAcqMethod::FetchItem;
 
-   HttpsMethod() : ServerMethod("https","1.2",Pipeline | SendConfig), File(NULL)
+   HttpsMethod() : ServerMethod("https","1.2",Pipeline | SendConfig)
    {
       curl = curl_easy_init();
    };
diff --git a/methods/rred.cc b/methods/rred.cc
index b379d384d..bb801cb4e 100644
--- a/methods/rred.cc
+++ b/methods/rred.cc
@@ -39,7 +39,7 @@ class MemBlock {
    char *free;
    MemBlock *next;
 
-   MemBlock(size_t size) : size(size), next(NULL)
+   explicit MemBlock(size_t size) : size(size), next(NULL)
    {
       free = start = new char[size];
    }
@@ -118,7 +118,7 @@ struct Change {
    size_t add_len; /* bytes */
    char *add;
 
-   Change(size_t off)
+   explicit Change(size_t off)
    {
       offset = off;
       del_cnt = add_cnt = add_len = 0;
diff --git a/methods/rsh.h b/methods/rsh.h
index 9ca14425f..35cbee3e0 100644
--- a/methods/rsh.h
+++ b/methods/rsh.h
@@ -49,7 +49,7 @@ class RSHConn
    bool Get(const char *Path,FileFd &To,unsigned long long Resume,
             Hashes &Hash,bool &Missing, unsigned long long Size);
 
-   RSHConn(URI Srv);
+   explicit RSHConn(URI Srv);
    ~RSHConn();
 };
 
@@ -71,7 +71,7 @@ class RSHMethod : public aptMethod
 
    public:
 
-   RSHMethod(std::string const &Prog);
+   explicit RSHMethod(std::string const &Prog);
 };
 
 #endif