From e59793e29ecb47c63b72de4f9d1e6d044a0ff6f2 Mon Sep 17 00:00:00 2001
From: наб <nabijaczleweli@nabijaczleweli.xyz>
Date: Mon, 11 Nov 2024 15:23:46 +0100
Subject: Turn char[APT_BUFFER_SIZE] buffers into std::array<char,
 APT_BUFFER_SIZE>

---
 apt-pkg/contrib/hashes.cc | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

(limited to 'apt-pkg/contrib/hashes.cc')

diff --git a/apt-pkg/contrib/hashes.cc b/apt-pkg/contrib/hashes.cc
index 7ff5f9e9f..0ad51fff0 100644
--- a/apt-pkg/contrib/hashes.cc
+++ b/apt-pkg/contrib/hashes.cc
@@ -21,6 +21,7 @@
 #include <apt-pkg/tagfile.h>
 
 #include <algorithm>
+#include <array>
 #include <cassert>
 #include <cstddef>
 #include <cstdlib>
@@ -372,33 +373,33 @@ bool Hashes::Add(const unsigned char * const Data, unsigned long long const Size
 }
 bool Hashes::AddFD(int const Fd,unsigned long long Size)
 {
-   unsigned char Buf[APT_BUFFER_SIZE];
+   std::array<unsigned char, APT_BUFFER_SIZE> Buf;
    bool const ToEOF = (Size == UntilEOF);
    while (Size != 0 || ToEOF)
    {
-      decltype(Size) n = sizeof(Buf);
+      decltype(Size) n = Buf.size();
       if (!ToEOF) n = std::min(Size, n);
-      ssize_t const Res = read(Fd,Buf,n);
+      ssize_t const Res = read(Fd,Buf.data(),n);
       if (Res < 0 || (!ToEOF && Res != (ssize_t) n)) // error, or short read
 	 return false;
       if (ToEOF && Res == 0) // EOF
 	 break;
       Size -= Res;
-      if (Add(Buf, Res) == false)
+      if (Add(Buf.data(), Res) == false)
 	 return false;
    }
    return true;
 }
 bool Hashes::AddFD(FileFd &Fd,unsigned long long Size)
 {
-   unsigned char Buf[APT_BUFFER_SIZE];
+   std::array<unsigned char, APT_BUFFER_SIZE> Buf;
    bool const ToEOF = (Size == 0);
    while (Size != 0 || ToEOF)
    {
-      decltype(Size) n = sizeof(Buf);
+      decltype(Size) n = Buf.size();
       if (!ToEOF) n = std::min(Size, n);
       decltype(Size) a = 0;
-      if (Fd.Read(Buf, n, &a) == false) // error
+      if (Fd.Read(Buf.data(), n, &a) == false) // error
 	 return false;
       if (ToEOF == false)
       {
@@ -408,7 +409,7 @@ bool Hashes::AddFD(FileFd &Fd,unsigned long long Size)
       else if (a == 0) // EOF
 	 break;
       Size -= a;
-      if (Add(Buf, a) == false)
+      if (Add(Buf.data(), a) == false)
 	 return false;
    }
    return true;
-- 
cgit v1.2.3-70-g09d2