From 07ce3eb6c3e388ba5063585ba9f22dd26e340975 Mon Sep 17 00:00:00 2001
From: Peter Pentchev <roam@ringlet.net>
Date: Sun, 22 Aug 2021 14:51:11 +0300
Subject: [PATCH] Properly detect a read error.

Spotted by: cppcheck
---
 src/lib/io.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/lib/io.c b/src/lib/io.c
index 5925d51..b91b7ca 100644
--- a/src/lib/io.c
+++ b/src/lib/io.c
@@ -115,11 +115,13 @@ int chunks_from_temp(zckCtx *zck) {
     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