Merge pull request #3169 from kolyshkin/1.0-fix-cc-warn

[1.0] libct/nsenter: fix unused-result warning
opencontainers · Aug 18, 2021 · 9c4d5c6 · 9c4d5c6
2 parents 62f38ad + 13b45cb
commit 9c4d5c6
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/libcontainer/nsenter/nsexec.c b/libcontainer/nsenter/nsexec.c
@@ -170,7 +170,10 @@ static void write_log(const char *level, const char *format, ...)
 		goto out;
 	}
 
-	write(logfd, json, ret);
+	/* This logging is on a best-effort basis. In case of a short or failed
+	 * write there is nothing we can do, so just ignore write() errors.
+	 */
+	ssize_t __attribute__((unused)) __res = write(logfd, json, ret);
 
 out:
 	free(message);