Drop parens from around already-parenthesized defines

src/basic/audit-util.h

@@ -5,7 +5,7 @@
 #include <stdint.h>
 #include <sys/types.h>
 
-#define AUDIT_SESSION_INVALID (UINT32_MAX)
+#define AUDIT_SESSION_INVALID UINT32_MAX
 
 int audit_session_from_pid(pid_t pid, uint32_t *id);
 int audit_loginuid_from_pid(pid_t pid, uid_t *uid);

src/basic/cgroup-util.h

@@ -75,13 +75,13 @@ CGroupMask get_cpu_accounting_mask(void);
 bool cpu_accounting_is_cheap(void);
 
 /* Special values for all weight knobs on unified hierarchy */
-#define CGROUP_WEIGHT_INVALID (UINT64_MAX)
+#define CGROUP_WEIGHT_INVALID UINT64_MAX
 #define CGROUP_WEIGHT_MIN UINT64_C(1)
 #define CGROUP_WEIGHT_MAX UINT64_C(10000)
 #define CGROUP_WEIGHT_DEFAULT UINT64_C(100)
 
 #define CGROUP_LIMIT_MIN UINT64_C(0)
-#define CGROUP_LIMIT_MAX (UINT64_MAX)
+#define CGROUP_LIMIT_MAX UINT64_MAX
 
 static inline bool CGROUP_WEIGHT_IS_OK(uint64_t x) {
         return
@@ -106,7 +106,7 @@ const char* cgroup_io_limit_type_to_string(CGroupIOLimitType t) _const_;
 CGroupIOLimitType cgroup_io_limit_type_from_string(const char *s) _pure_;
 
 /* Special values for the cpu.shares attribute */
-#define CGROUP_CPU_SHARES_INVALID (UINT64_MAX)
+#define CGROUP_CPU_SHARES_INVALID UINT64_MAX
 #define CGROUP_CPU_SHARES_MIN UINT64_C(2)
 #define CGROUP_CPU_SHARES_MAX UINT64_C(262144)
 #define CGROUP_CPU_SHARES_DEFAULT UINT64_C(1024)
@@ -118,7 +118,7 @@ static inline bool CGROUP_CPU_SHARES_IS_OK(uint64_t x) {
 }
 
 /* Special values for the blkio.weight attribute */
-#define CGROUP_BLKIO_WEIGHT_INVALID (UINT64_MAX)
+#define CGROUP_BLKIO_WEIGHT_INVALID UINT64_MAX
 #define CGROUP_BLKIO_WEIGHT_MIN UINT64_C(10)
 #define CGROUP_BLKIO_WEIGHT_MAX UINT64_C(1000)
 #define CGROUP_BLKIO_WEIGHT_DEFAULT UINT64_C(500)

src/basic/string-util.c

@@ -71,7 +71,7 @@ char *strnappend(const char *s, const char *suffix, size_t b) {
         assert(suffix);
 
         a = strlen(s);
-        if (b > (SIZE_MAX) - a)
+        if (b > SIZE_MAX - a)
                 return NULL;
 
         r = new(char, a+b+1);