From: Dmitry V. Levin <ldv@altlinux.org>
Date: Sat, 24 Dec 2016 23:20:22 +0000 (+0000)
Subject: mq: remove redundant u_rval check
X-Git-Tag: v4.16~187
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1049a1dae9b9077d3f649acfca0f5d4e46968e7c;p=strace

mq: remove redundant u_rval check

* mq.c (SYS_FUNC(mq_timedreceive)): Do not check for tcp->u_rval < 0,
syserror(tcp) is enough, and printstrn can handle len < 0 anyway.
---

diff --git a/mq.c b/mq.c
index f79f9400..26bf6296 100644
--- a/mq.c
+++ b/mq.c
@@ -60,10 +60,10 @@ SYS_FUNC(mq_timedreceive)
 	if (entering(tcp)) {
 		tprintf("%d, ", (int) tcp->u_arg[0]);
 	} else {
-		if (!syserror(tcp) && (tcp->u_rval >= 0))
-			printstrn(tcp, tcp->u_arg[1], tcp->u_rval);
-		else
+		if (syserror(tcp))
 			printaddr(tcp->u_arg[1]);
+		else
+			printstrn(tcp, tcp->u_arg[1], tcp->u_rval);
 		tprintf(", %" PRI_klu ", ", getarg_klu(tcp, 2));
 		printnum_int(tcp, tcp->u_arg[3], "%u");
 		tprintf(", ");