3 files changed, 4 insertions, 4 deletions
diff --git a/apt-pkg/contrib/hashes.cc b/apt-pkg/contrib/hashes.cc
index 46cf0ba08..05a137653 100644
--- a/apt-pkg/contrib/hashes.cc
+++ b/apt-pkg/contrib/hashes.cc
@@ -276,7 +276,7 @@ public:
    unsigned long long FileSize;
    unsigned int CalcHashes;
 
-   PrivateHashes(unsigned int const CalcHashes) : FileSize(0), CalcHashes(CalcHashes) {}
+   explicit PrivateHashes(unsigned int const CalcHashes) : FileSize(0), CalcHashes(CalcHashes) {}
 };
 									/*}}}*/
 // Hashes::Add* - Add the contents of data or FD			/*{{{*/
diff --git a/apt-pkg/contrib/hashsum_template.h b/apt-pkg/contrib/hashsum_template.h
index 869dc5cb7..d0ea0971e 100644
--- a/apt-pkg/contrib/hashsum_template.h
+++ b/apt-pkg/contrib/hashsum_template.h
@@ -87,7 +87,7 @@ class HashSumValue
          Sum[I] = S[I];
    }
 
-   HashSumValue(std::string Str)
+   explicit HashSumValue(std::string const &Str)
    {
          memset(Sum,0,sizeof(Sum));
          Set(Str);
diff --git a/apt-pkg/contrib/strutl.cc b/apt-pkg/contrib/strutl.cc
index 5731b5a2b..05624f7fb 100644
--- a/apt-pkg/contrib/strutl.cc
+++ b/apt-pkg/contrib/strutl.cc
@@ -1308,7 +1308,7 @@ void ioprintf(ostream &out,const char *format,...)
    va_list args;
    ssize_t size = 400;
    while (true) {
-      bool ret = false;
+      bool ret;
       va_start(args,format);
       ret = iovprintf(out, format, args, size);
       va_end(args);
@@ -1322,7 +1322,7 @@ void strprintf(string &out,const char *format,...)
    ssize_t size = 400;
    std::ostringstream outstr;
    while (true) {
-      bool ret = false;
+      bool ret;
       va_start(args,format);
       ret = iovprintf(outstr, format, args, size);
       va_end(args);