From: Paul Eggert <eggert@cs.ucla.edu>
Date: Thu, 23 Dec 2010 07:29:57 +0000 (-0800)
Subject: sort: minor performance tweak with num_processors
X-Git-Tag: v8.9~11
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1d0a1203777bf8478822e6dfb64cd49368a4d588;p=thirdparty%2Fcoreutils.git

sort: minor performance tweak with num_processors

* src/sort.c (main): Don't invoke num_processors twice.
---

diff --git a/src/sort.c b/src/sort.c
index f193e04a08..96e06960d2 100644
--- a/src/sort.c
+++ b/src/sort.c
@@ -4601,8 +4601,8 @@ main (int argc, char **argv)
     {
       if (!nthreads)
         {
-          nthreads = MIN (DEFAULT_MAX_THREADS,
-                          num_processors (NPROC_CURRENT_OVERRIDABLE));
+          unsigned long int np = num_processors (NPROC_CURRENT_OVERRIDABLE);
+          nthreads = MIN (np, DEFAULT_MAX_THREADS);
         }
 
       /* Avoid integer overflow later.  */