X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/650faab01603caac04494d54cf6b10a65c00ea13..49e1672884bf8d50713812bdd4eca26ab2076711:/apt-pkg/contrib/hashsum.cc?ds=inline

diff --git a/apt-pkg/contrib/hashsum.cc b/apt-pkg/contrib/hashsum.cc
index 0edcbb364..289e43aa4 100644
--- a/apt-pkg/contrib/hashsum.cc
+++ b/apt-pkg/contrib/hashsum.cc
@@ -14,7 +14,7 @@ bool SummationImplementation::AddFD(int const Fd, unsigned long long Size) {
    while (Size != 0 || ToEOF)
    {
       unsigned long long n = sizeof(Buf);
-      if (!ToEOF) n = min(Size, n);
+      if (!ToEOF) n = std::min(Size, n);
       Res = read(Fd, Buf, n);
       if (Res < 0 || (!ToEOF && Res != (ssize_t) n)) // error, or short read
 	 return false;
@@ -24,5 +24,27 @@ bool SummationImplementation::AddFD(int const Fd, unsigned long long Size) {
       Add(Buf,Res);
    }
    return true;
+}
+bool SummationImplementation::AddFD(FileFd &Fd, unsigned long long Size) {
+   unsigned char Buf[64 * 64];
+   bool ToEOF = (Size == 0);
+   while (Size != 0 || ToEOF)
+   {
+      unsigned long long n = sizeof(Buf);
+      if (!ToEOF) n = std::min(Size, n);
+      unsigned long long a = 0;
+      if (Fd.Read(Buf, n, &a) == false) // error
+	 return false;
+      if (ToEOF == false)
+      {
+	 if (a != n) // short read
+	    return false;
+      }
+      else if (a == 0) // EOF
+	 break;
+      Size -= a;
+      Add(Buf, a);
+   }
+   return true;
 }
 									/*}}}*/