fix: 内核告警修复

【背景】
经代码扫描工具检测,内核代码中存在
可以修复的告警

【修改方案】
1.将单语句的if, while等加上括号
2.将C语言风格的类型转换变为C++风格

【影响】
对现有的产品编译不会有影响。

Signed-off-by: yinjiaming <yinjiaming@huawei.com>
Change-Id: I7d4a04a8904abb3c33e843049bf15f4386d3efd8

testsuites/unittest/process/basic/pthread/smoke/pthread_once_test_001.cpp

@@ -44,7 +44,7 @@ static void *Threadfunc(void *parm)
     int err;
     err = pthread_once(&g_onceCtrl, InitRoutine);
     ICUNIT_GOTO_EQUAL(err, 0, err, EXIT);
-    return (void *)g_okStatus;
+    return reinterpret_cast<void *>(g_okStatus);
 EXIT:
     return NULL;
 }

testsuites/unittest/process/basic/pthread/smoke/pthread_test_019.cpp

@@ -77,7 +77,7 @@ static int GroupProcess(void)
     stackSize = 3000; // 3000, change stackSize, test again.
 
     pthread_attr_init(&attr);
-    stack = (void *)0x1000;
+    stack = reinterpret_cast<void *>(0x1000);
 
     ret = pthread_attr_setstack(&attr, stack, stackSize);
     ICUNIT_ASSERT_EQUAL(ret, 0, ret);