From 59901e61cb3e7c8c36bb77c722102e2b9504dc5c Mon Sep 17 00:00:00 2001
From: "_RuRo_ (Андрей Стоцкий)" <ruro.ruro@ya.ru>
Date: Wed, 16 Oct 2019 19:26:06 +0300
Subject: 44841: Better checking of errors from "nice"

---
 Src/exec.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'Src')

diff --git a/Src/exec.c b/Src/exec.c
index e81053d67..6014ec9a5 100644
--- a/Src/exec.c
+++ b/Src/exec.c
@@ -2765,9 +2765,12 @@ execcmd_fork(Estate state, int how, int type, Wordcode varspc,
     sigtrapped[SIGEXIT] = 0;
 #ifdef HAVE_NICE
     /* Check if we should run background jobs at a lower priority. */
-    if ((how & Z_ASYNC) && isset(BGNICE))
-	if (nice(5) < 0)
+    if ((how & Z_ASYNC) && isset(BGNICE)) {
+	errno = 0;
+	nice(5);
+	if (errno)
 	    zwarn("nice(5) failed: %e", errno);
+    }
 #endif /* HAVE_NICE */
 
     return 0;
-- 
cgit 1.4.1