From a3fe93f15d0c3570a653bc50cf87dfd20c9bd671 Mon Sep 17 00:00:00 2001
From: наб <nabijaczleweli@nabijaczleweli.xyz>
Date: Mon, 11 Nov 2024 16:24:54 +0100
Subject: dpkgpm: use std::array<unsigned char, APT_BUFFER_SIZE> for I/O copy
 buffers

---
 apt-pkg/deb/dpkgpm.cc | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc
index 709f4a289..6b9b25e8b 100644
--- a/apt-pkg/deb/dpkgpm.cc
+++ b/apt-pkg/deb/dpkgpm.cc
@@ -534,10 +534,10 @@ bool pkgDPkgPM::RunScriptsWithPkgs(const char *Cnf)
 */
 void pkgDPkgPM::DoStdin(int master)
 {
-   unsigned char input_buf[256] = {0,}; 
-   ssize_t len = read(STDIN_FILENO, input_buf, sizeof(input_buf));
+   std::array<unsigned char, APT_BUFFER_SIZE> input_buf;
+   ssize_t len = read(STDIN_FILENO, input_buf.data(), input_buf.size());
    if (len)
-      FileFd::Write(master, input_buf, len);
+      FileFd::Write(master, input_buf.data(), len);
    else
       d->stdin_is_dev_null = true;
 }
@@ -549,9 +549,9 @@ void pkgDPkgPM::DoStdin(int master)
  */
 void pkgDPkgPM::DoTerminalPty(int master)
 {
-   unsigned char term_buf[1024] = {0,0, };
+   std::array<unsigned char, APT_BUFFER_SIZE> term_buf;
 
-   ssize_t len=read(master, term_buf, sizeof(term_buf));
+   ssize_t len=read(master, term_buf.data(), term_buf.size());
    if(len == -1 && errno == EIO)
    {
       // this happens when the child is about to exit, we
@@ -563,9 +563,9 @@ void pkgDPkgPM::DoTerminalPty(int master)
    }
    if(len <= 0)
       return;
-   FileFd::Write(1, term_buf, len);
+   FileFd::Write(1, term_buf.data(), len);
    if(d->term_out)
-      fwrite(term_buf, len, sizeof(char), d->term_out);
+      fwrite(term_buf.data(), len, sizeof(char), d->term_out);
 }
 									/*}}}*/
 // DPkgPM::ProcessDpkgStatusBuf						/*{{{*/
-- 
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