reimplement the last uses of sprintf

Working with strings c-style is complicated and error-prune,
so by converting to c++ style we gain some simplicity and
avoid buffer overflows by later extensions.

Git-Dch: Ignore

1 files changed, 4 insertions, 4 deletions

diff --git a/ftparchive/writer.cc b/ftparchive/writer.cc
index a63d8846b..db68c21f0 100644
--- a/ftparchive/writer.cc
+++ b/ftparchive/writer.cc
@@ -440,9 +440,6 @@ bool PackagesWriter::DoPackage(string FileName)
       OverItem->Priority = Tags.FindS("Priority");
    }
 
-   char Size[40];
-   sprintf(Size,"%llu", (unsigned long long) FileSize);
-   
    // Strip the DirStrip prefix from the FileName and add the PathPrefix
    string NewFileName;
    if (DirStrip.empty() == false &&
@@ -466,7 +463,10 @@ bool PackagesWriter::DoPackage(string FileName)
    // This lists all the changes to the fields we are going to make.
    std::vector<TFRewriteData> Changes;
 
-   Changes.push_back(SetTFRewriteData("Size", Size));
+   std::string Size;
+   strprintf(Size, "%llu", (unsigned long long) FileSize);
+   Changes.push_back(SetTFRewriteData("Size", Size.c_str()));
+
    for (HashStringList::const_iterator hs = Db.HashesList.begin(); hs != Db.HashesList.end(); ++hs)
    {
       if (hs->HashType() == "MD5Sum")