From d92902a3490584ef0c458880ee3b4040d1842289 Mon Sep 17 00:00:00 2001
From: Peter Pentchev <roam@debian.org>
Date: Sun, 22 Aug 2021 14:46:21 +0300
Subject: [PATCH] Add a read error detection fix to the cppcheck patch.

---
 debian/patches/cppcheck.patch | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/debian/patches/cppcheck.patch b/debian/patches/cppcheck.patch
index f093eb7..8778dab 100644
--- a/debian/patches/cppcheck.patch
+++ b/debian/patches/cppcheck.patch
@@ -26,3 +26,20 @@ Last-Update: 2021-08-22
  
      comp->cctx = ZSTD_createCCtx();
  #ifndef OLD_ZSTD
+--- a/src/lib/io.c
++++ b/src/lib/io.c
+@@ -115,11 +115,13 @@
+     char *data = zmalloc(BUF_SIZE);
+ 
+     while((read_count = read(zck->temp_fd, data, BUF_SIZE)) > 0) {
+-        if(read_count == -1 || !write_data(zck, zck->fd, data, read_count)) {
++        if(!write_data(zck, zck->fd, data, read_count)) {
+             free(data);
+             return false;
+         }
+     }
+     free(data);
++    if(read_count == -1)
++        return false;
+     return true;
+ }
-- 
2.30.2