From: Frédéric Bérat <fberat@redhat.com>
Date: Thu, 1 Jun 2023 14:27:44 +0000 (+0200)
Subject: nptl_db/thread_dbP.h: fix warn unused result
X-Git-Tag: glibc-2.38~166
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=a952fcda58cd7aa191140fc9e7d453df212b9117;p=thirdparty%2Fglibc.git

nptl_db/thread_dbP.h: fix warn unused result

Fix unused result warnings, detected when _FORTIFY_SOURCE is enabled in
glibc.
Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
---

diff --git a/nptl_db/thread_dbP.h b/nptl_db/thread_dbP.h
index 88457221093..b52c254300d 100644
--- a/nptl_db/thread_dbP.h
+++ b/nptl_db/thread_dbP.h
@@ -61,7 +61,9 @@ enum
 
 /* Comment out the following for less verbose output.  */
 #ifndef NDEBUG
-# define LOG(c) if (__td_debug) write (2, c "\n", strlen (c "\n"))
+# define LOG(c) \
+  if (__td_debug) \
+    assert (write (2, c "\n", strlen (c "\n")) == strlen (c "\n"))
 extern int __td_debug attribute_hidden;
 #else
 # define LOG(c)