From 02dd68b3852fdfaefb52cfff314a2d48a5d77fd5 Mon Sep 17 00:00:00 2001
From: ENGO150 <v.smejkal06@gmail.com>
Date: Fri, 3 Feb 2023 17:05:11 +0100
Subject: [PATCH] processing exit value of why2_check_version's fread

removing all TODOs
---
 src/core/lib/utils/misc.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/core/lib/utils/misc.c b/src/core/lib/utils/misc.c
index 3f0984d..5c497cf 100644
--- a/src/core/lib/utils/misc.c
+++ b/src/core/lib/utils/misc.c
@@ -145,7 +145,13 @@ enum WHY2_EXIT_CODES why2_check_version(void)
     buffer = why2_calloc(bufferSize + 1, sizeof(char));
 
     //LOAD jsonFile
-    (void) (fread(buffer, bufferSize, 1, fileBuffer) + 1); //TODO: Try to create some function for processing exit value
+    if (fread(buffer, bufferSize, 1, fileBuffer) != 1)
+    {
+        if (!why2_get_flags().no_output) fprintf(stderr, "Reading file failed!\n");
+
+        why2_clean_memory("core_version_check");
+        return WHY2_DOWNLOAD_FAILED;
+    }
 
     buffer[bufferSize] = '\0';