Index: src/OFSystemInfo.m
==================================================================
--- src/OFSystemInfo.m
+++ src/OFSystemInfo.m
@@ -95,12 +95,12 @@
 struct x86_regs {
 	uint32_t eax, ebx, ecx, edx;
 };
 #endif
 
-static size_t pageSize;
-static size_t numberOfCPUs;
+static size_t pageSize = 4096;
+static size_t numberOfCPUs = 1;
 static OFString *operatingSystemName = nil;
 static OFString *operatingSystemVersion = nil;
 
 static void
 initOperatingSystemName(void)
@@ -270,32 +270,36 @@
 #endif
 
 @implementation OFSystemInfo
 + (void)initialize
 {
+	long tmp;
+
 	if (self != [OFSystemInfo class])
 		return;
 
 #if defined(OF_WINDOWS)
 	SYSTEM_INFO si;
 	GetSystemInfo(&si);
 	pageSize = si.dwPageSize;
 	numberOfCPUs = si.dwNumberOfProcessors;
 #elif defined(OF_QNX)
-	if ((pageSize = sysconf(_SC_PAGESIZE)) < 1)
-		pageSize = 4096;
+	if ((tmp = sysconf(_SC_PAGESIZE)) > 0)
+		pageSize = tmp;
 	numberOfCPUs = _syspage_ptr->num_cpu;
 #else
 # if defined(HAVE_SYSCONF) && defined(_SC_PAGESIZE)
-	if ((pageSize = sysconf(_SC_PAGESIZE)) < 1)
+	if ((tmp = sysconf(_SC_PAGESIZE)) > 0)
+		pageSize = tmp;
 # endif
-		pageSize = 4096;
 # if defined(HAVE_SYSCONF) && defined(_SC_NPROCESSORS_CONF)
-	if ((numberOfCPUs = sysconf(_SC_NPROCESSORS_CONF)) < 1)
+	if ((tmp = sysconf(_SC_NPROCESSORS_CONF)) > 0)
+		numberOfCPUs = tmp;
 # endif
-		numberOfCPUs = 1;
 #endif
+
+	(void)tmp;
 }
 
 + (instancetype)alloc
 {
 	OF_UNRECOGNIZED_SELECTOR