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Merge pull request #130 from umireon/sysinfo-macosx-illegal-nullptr

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Fix the compilation error against G++ on Mac OS X.
This commit is contained in:
Eric 2015-06-16 10:31:45 -04:00
commit 3e1dbc81f4
3 changed files with 3 additions and 1 deletions
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1
AUTHORS
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@ -17,6 +17,7 @@ Evgeny Safronov <division494@gmail.com>
Felix Homann <linuxaudio@showlabor.de>
Google Inc.
JianXiong Zhou <zhoujianxiong2@gmail.com>
Kaito Udagawa <umireon@gmail.com>
Lei Xu <eddyxu@gmail.com>
Matt Clarkson <mattyclarkson@gmail.com>
Oleksandr Sochka <sasha.sochka@gmail.com>

1
CONTRIBUTORS
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@ -31,6 +31,7 @@ Eugene Zhuk <eugene.zhuk@gmail.com>
Evgeny Safronov <division494@gmail.com>
Felix Homann <linuxaudio@showlabor.de>
JianXiong Zhou <zhoujianxiong2@gmail.com>
Kaito Udagawa <umireon@gmail.com>
Lei Xu <eddyxu@gmail.com>
Matt Clarkson <mattyclarkson@gmail.com>
Oleksandr Sochka <sasha.sochka@gmail.com>

2
src/sysinfo.cc
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@ -267,7 +267,7 @@ void InitializeSystemInfo() {
int num_cpus = 0;
size_t size = sizeof(num_cpus);
int numcpus_name[] = {CTL_HW, HW_NCPU};
if (::sysctl(numcpus_name, arraysize(numcpus_name), &num_cpus, &size, 0, 0) ==
if (::sysctl(numcpus_name, arraysize(numcpus_name), &num_cpus, &size, nullptr, 0) ==
0 &&
(size == sizeof(num_cpus)))
cpuinfo_num_cpus = num_cpus;