Some code improvements.

I know, my commit messages are getting worse...

2 files changed, 12 insertions, 8 deletions

diff --git a/kernel/features/event.c b/kernel/features/event.c
index 71c0ad9..1aa0cd0 100644
--- a/kernel/features/event.c
+++ b/kernel/features/event.c
@@ -34,11 +34,12 @@ void event_unregister(enum message_type id, struct proc *proc)
 	desc.proc = proc;
 
 	struct node *iterator = event_table[id]->head;
-	do {
+	while (iterator != NULL) {
 		struct event_descriptor *desc_comp = iterator->data;
 		if (desc_comp->id == desc.id && desc_comp->proc == desc.proc)
 			list_remove(event_table[id], iterator);
-	} while ((iterator = iterator->next) != NULL);
+		iterator = iterator->next;
+	}
 }
 
 u32 event_trigger(enum message_type id, void *data)
@@ -51,9 +52,10 @@ u32 event_trigger(enum message_type id, void *data)
 	}
 
 	struct node *iterator = event_table[id]->head;
-	do {
+	while (iterator != NULL) {
 		proc_send(kernel_proc, ((struct event_descriptor *)iterator->data)->proc, id, data);
-	} while ((iterator = iterator->next) != NULL);
+		iterator = iterator->next;
+	}
 
 	return 0;
 }
diff --git a/kernel/features/proc.c b/kernel/features/proc.c
index aab4fec..3f8dcf1 100644
--- a/kernel/features/proc.c
+++ b/kernel/features/proc.c
@@ -111,10 +111,11 @@ struct proc_message *proc_receive(struct proc *proc)
 struct proc *proc_from_pid(u32 pid)
 {
 	struct node *iterator = proc_list->head;
-	do {
+	while (iterator != NULL) {
 		if (((struct proc *)iterator->data)->pid == pid)
 			return iterator->data;
-	} while ((iterator = iterator->next) != NULL);
+		iterator = iterator->next;
+	}
 	return NULL;
 }
 
@@ -124,13 +125,14 @@ void proc_exit(struct proc *proc, int status)
 
 	int res = 0;
 	struct node *iterator = proc_list->head;
-	do {
+	while (iterator != NULL) {
 		if (iterator->data == proc) {
 			res = 1;
 			list_remove(proc_list, iterator);
 			break;
 		}
-	} while ((iterator = iterator->next) != NULL);
+		iterator = iterator->next;
+	}
 
 	if (memcmp(proc, current->data, sizeof(*proc)) == 0)
 		current = NULL;