Use unlikely() optimization on sys_rand_seeded flag

virtueistheonlygood · Oct 14, 2018 · 9647790 · 9647790
1 parent 78f7a1d
commit 9647790
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/sys.c b/sys.c
@@ -924,14 +924,14 @@ sys_rand_seed(void) {
 
 uint16_t
 sys_rand16(void) {
-	if (!sys_rand_seeded)
+	if (unlikely(!sys_rand_seeded))
 		sys_rand_seed();
 	return random();
 }
 
 uint32_t
 sys_rand32(void) {
-	if (!sys_rand_seeded)
+	if (unlikely(!sys_rand_seeded))
 		sys_rand_seed();
 	return random();
 }