summaryrefslogtreecommitdiffstats
path: root/src/corelib/thread/qthread_unix.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/corelib/thread/qthread_unix.cpp')
-rw-r--r--src/corelib/thread/qthread_unix.cpp6
1 files changed, 2 insertions, 4 deletions
diff --git a/src/corelib/thread/qthread_unix.cpp b/src/corelib/thread/qthread_unix.cpp
index f0ba7a7f07..996ed1779d 100644
--- a/src/corelib/thread/qthread_unix.cpp
+++ b/src/corelib/thread/qthread_unix.cpp
@@ -389,14 +389,13 @@ Qt::HANDLE QThread::currentThreadId() Q_DECL_NOTHROW
int QThread::idealThreadCount() Q_DECL_NOTHROW
{
- int cores = -1;
+ int cores = 1;
#if defined(Q_OS_HPUX)
// HP-UX
struct pst_dynamic psd;
if (pstat_getdynamic(&psd, sizeof(psd), 1, 0) == -1) {
perror("pstat_getdynamic");
- cores = -1;
} else {
cores = (int)psd.psd_proc_cnt;
}
@@ -408,7 +407,6 @@ int QThread::idealThreadCount() Q_DECL_NOTHROW
mib[1] = HW_NCPU;
if (sysctl(mib, 2, &cores, &len, NULL, 0) != 0) {
perror("sysctl");
- cores = -1;
}
#elif defined(Q_OS_IRIX)
// IRIX
@@ -443,9 +441,9 @@ int QThread::idealThreadCount() Q_DECL_NOTHROW
#else
// the rest: Linux, Solaris, AIX, Tru64
cores = (int)sysconf(_SC_NPROCESSORS_ONLN);
-#endif
if (cores == -1)
return 1;
+#endif
return cores;
}