From 4ece9d359fd6668bfbc9c4260463f5b5913ae8fc Mon Sep 17 00:00:00 2001
From: Dirk Engling <erdgeist@erdgeist.org>
Date: Fri, 23 Oct 2026 22:16:25 +0200
Subject: Avoid returning the result of void functions

---
 ot_fullscrape.c | 15 ++++++++++-----
 ot_vector.c     | 12 ++++++++----
 trackerlogic.c  | 17 +++++++++++------
 3 files changed, 29 insertions(+), 15 deletions(-)

diff --git a/ot_fullscrape.c b/ot_fullscrape.c
index 39f51ec..ec7f2df 100644
--- a/ot_fullscrape.c
+++ b/ot_fullscrape.c
@@ -179,12 +179,15 @@ static void fullscrape_make(int taskid, ot_tasktype mode) {
 
         if (mutex_workqueue_pushchunked(taskid, &iovector)) {
           free(iovector.iov_base);
-          return mutex_bucket_unlock(bucket, 0);
+          mutex_bucket_unlock(bucket, 0);
+          return;
         }
         /* Allocate a fresh output buffer */
         r = iovector.iov_base = malloc(OT_SCRAPE_CHUNK_SIZE);
-        if (!r)
-          return mutex_bucket_unlock(bucket, 0);
+        if (!r) {
+          mutex_bucket_unlock(bucket, 0);
+          return;
+        }
 
         /* re points to low watermark */
         re = r + OT_SCRAPE_CHUNK_SIZE - OT_SCRAPE_MAXENTRYLEN;
@@ -256,14 +259,16 @@ static void fullscrape_make_gzip(int taskid, ot_tasktype mode) {
 
         if (mutex_workqueue_pushchunked(taskid, &iovector)) {
           free(iovector.iov_base);
-          return mutex_bucket_unlock(bucket, 0);
+          mutex_bucket_unlock(bucket, 0);
+          return;
         }
         /* Allocate a fresh output buffer */
         iovector.iov_base = malloc(OT_SCRAPE_CHUNK_SIZE);
         if (!iovector.iov_base) {
           fprintf(stderr, "Out of memory trying to claim ouput buffer\n");
           deflateEnd(&strm);
-          return mutex_bucket_unlock(bucket, 0);
+          mutex_bucket_unlock(bucket, 0);
+          return;
         }
         strm.next_out  = (uint8_t *)iovector.iov_base;
         strm.avail_out = OT_SCRAPE_CHUNK_SIZE;
diff --git a/ot_vector.c b/ot_vector.c
index 7f661aa..e3c3d3f 100644
--- a/ot_vector.c
+++ b/ot_vector.c
@@ -218,8 +218,10 @@ void vector_redistribute_buckets(ot_peerlist *peer_list, size_t peer_size) {
   for (bucket = 0; bucket < num_buckets_new; ++bucket) {
     bucket_list_new[bucket].space = bucket_size_new;
     bucket_list_new[bucket].data  = malloc(bucket_size_new * peer_size);
-    if (!bucket_list_new[bucket].data)
-      return vector_clean_list(bucket_list_new, num_buckets_new);
+    if (!bucket_list_new[bucket].data) {
+      vector_clean_list(bucket_list_new, num_buckets_new);
+      return;
+    }
   }
 
   /* Now sort them into the correct bucket */
@@ -232,8 +234,10 @@ void vector_redistribute_buckets(ot_peerlist *peer_list, size_t peer_size) {
         bucket_dest += vector_hash_peer(peers_old, OT_PEER_COMPARE_SIZE_FROM_PEER_SIZE(peer_size), num_buckets_new);
       if (bucket_dest->size + 1 > bucket_dest->space) {
         void *tmp = realloc(bucket_dest->data, peer_size * OT_VECTOR_GROW_RATIO * bucket_dest->space);
-        if (!tmp)
-          return vector_clean_list(bucket_list_new, num_buckets_new);
+        if (!tmp) {
+          vector_clean_list(bucket_list_new, num_buckets_new);
+          return;
+        }
         bucket_dest->data   = tmp;
         bucket_dest->space *= OT_VECTOR_GROW_RATIO;
       }
diff --git a/trackerlogic.c b/trackerlogic.c
index 94ec71a..a76064e 100644
--- a/trackerlogic.c
+++ b/trackerlogic.c
@@ -48,12 +48,16 @@ void add_torrent_from_saved_state(ot_hash const hash, ot_time base, size_t down_
   ot_torrent *torrent;
   ot_vector  *torrents_list = mutex_bucket_lock_by_hash(hash);
 
-  if (!accesslist_hashisvalid(hash))
-    return mutex_bucket_unlock_by_hash(hash, 0);
+  if (!accesslist_hashisvalid(hash)) {
+    mutex_bucket_unlock_by_hash(hash, 0);
+    return;
+  }
 
   torrent = vector_find_or_insert(torrents_list, (void *)hash, sizeof(ot_torrent), OT_HASH_COMPARE_SIZE, &exactmatch);
-  if (!torrent || exactmatch)
-    return mutex_bucket_unlock_by_hash(hash, 0);
+  if (!torrent || exactmatch) {
+    mutex_bucket_unlock_by_hash(hash, 0);
+    return;
+  }
 
   /* Create a new torrent entry, then */
   memset(torrent, 0, sizeof(ot_torrent));
@@ -61,7 +65,8 @@ void add_torrent_from_saved_state(ot_hash const hash, ot_time base, size_t down_
 
   if (!(torrent->peer_list6 = malloc(sizeof(ot_peerlist))) || !(torrent->peer_list4 = malloc(sizeof(ot_peerlist)))) {
     vector_remove_torrent(torrents_list, torrent);
-    return mutex_bucket_unlock_by_hash(hash, 0);
+    mutex_bucket_unlock_by_hash(hash, 0);
+    return;
   }
 
   memset(torrent->peer_list6, 0, sizeof(ot_peerlist));
@@ -71,7 +76,7 @@ void add_torrent_from_saved_state(ot_hash const hash, ot_time base, size_t down_
   torrent->peer_list6->down_count = down_count;
   torrent->peer_list4->down_count = down_count;
 
-  return mutex_bucket_unlock_by_hash(hash, 1);
+  mutex_bucket_unlock_by_hash(hash, 1);
 }
 
 size_t add_peer_to_torrent_and_return_peers(PROTO_FLAG proto, struct ot_workstruct *ws, size_t amount) {
-- 
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