From dc6dc7c8f07dad27611721654bc22e9e011f70f1 Mon Sep 17 00:00:00 2001
From: Benny Baumann <BenBE@geshi.org>
Date: Fri, 3 Nov 2023 00:31:34 +0100
Subject: Safe-guard agains kernel issues

---
 XUtils.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'XUtils.c')

diff --git a/XUtils.c b/XUtils.c
index 214b0565..25fc3bd3 100644
--- a/XUtils.c
+++ b/XUtils.c
@@ -289,6 +289,8 @@ static ssize_t readfd_internal(int fd, void* buffer, size_t count) {
       }
 
       if (res > 0) {
+         assert(res <= count);
+
          buffer = ((char*)buffer) + res;
          count -= (size_t)res;
          alreadyRead += res;
-- 
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