optimize select hash loop

baresip · Jan 26, 2023 · c168893 · c168893
1 parent c640279
commit c168893
Showing 1 changed file with 7 additions and 5 deletions.
diff --git a/src/main/main.c b/src/main/main.c
@@ -761,18 +761,17 @@ static int fd_poll(struct re *re)
 
 		int index = 0;
 		int max_fd = 0;
+
 		uint32_t bsize = hash_bsize(re->fhl);
 		for (uint32_t i = 0; i < bsize; i++) {
-			LIST_FOREACH(hash_list_idx(re->fhl, i), he)
-			{
+			he = hash_list_idx(re->fhl, i)->head;
+			while (he) {
 				struct fhs *fhs = he->data;
+				he = he->next;
 
 				if (!fhs->flags)
 					continue;
 
-				if (index >= DEFAULT_MAXFDS)
-					return EMFILE;
-
 				sfds[index] = fhs->fd;
 
 				if (fhs->flags & FD_READ)
@@ -786,6 +785,9 @@ static int fd_poll(struct re *re)
 #endif
 				++index;
 			}
+
+			if (index >= nfds)
+				break;
 		}
 
 #ifdef WIN32