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authorDiego Biurrun <diego@biurrun.de>2013-06-01 15:38:51 +0200
committerDiego Biurrun <diego@biurrun.de>2013-06-02 18:05:08 +0200
commitf0ce1d9909efeb72ea8eefd44d447b7bada1a20c (patch)
treeb8f6e6dfb322ed6ef73d2cf6f841d33eb9fba5f2 /libavutil/cpu.c
parent46ce9ded96ffcb798b03da894cdb5fdac376a6ee (diff)
cpu: Restructure code to avoid pointless ret variable indirection
libavutil/cpu.c:133:9: warning: unused variable ‘ret’ [-Wunused-variable]
Diffstat (limited to 'libavutil/cpu.c')
-rw-r--r--libavutil/cpu.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/libavutil/cpu.c b/libavutil/cpu.c
index 17273b638b..6384d6d7e7 100644
--- a/libavutil/cpu.c
+++ b/libavutil/cpu.c
@@ -130,27 +130,23 @@ int av_parse_cpu_flags(const char *s)
int av_cpu_count(void)
{
- int ret, nb_cpus = 1;
+ int nb_cpus = 1;
#if HAVE_SCHED_GETAFFINITY && defined(CPU_COUNT)
cpu_set_t cpuset;
CPU_ZERO(&cpuset);
- ret = sched_getaffinity(0, sizeof(cpuset), &cpuset);
- if (!ret) {
+ if (!sched_getaffinity(0, sizeof(cpuset), &cpuset))
nb_cpus = CPU_COUNT(&cpuset);
- }
#elif HAVE_GETPROCESSAFFINITYMASK
DWORD_PTR proc_aff, sys_aff;
- ret = GetProcessAffinityMask(GetCurrentProcess(), &proc_aff, &sys_aff);
- if (ret)
+ if (GetProcessAffinityMask(GetCurrentProcess(), &proc_aff, &sys_aff))
nb_cpus = av_popcount64(proc_aff);
#elif HAVE_SYSCTL && defined(HW_NCPU)
int mib[2] = { CTL_HW, HW_NCPU };
size_t len = sizeof(nb_cpus);
- ret = sysctl(mib, 2, &nb_cpus, &len, NULL, 0);
- if (ret == -1)
+ if (sysctl(mib, 2, &nb_cpus, &len, NULL, 0) == -1)
nb_cpus = 0;
#elif HAVE_SYSCONF && defined(_SC_NPROC_ONLN)
nb_cpus = sysconf(_SC_NPROC_ONLN);