Fix double free

was freeing the wrong element before.

1 files changed, 6 insertions, 3 deletions

diff --git a/src/server/main.zig b/src/server/main.zig
index 92ac671..0d90e55 100644
--- a/src/server/main.zig
+++ b/src/server/main.zig
@@ -133,7 +133,9 @@ fn handleConnectionInfallible(
     id: usize,
     stream: std.Io.net.Stream,
 ) void {
-    handleConnection(server, server_allocator, io, id, stream) catch {};
+    handleConnection(server, server_allocator, io, id, stream) catch |err| {
+        std.log.err("Failed processing client {d}: {any}", .{ id, err });
+    };
 }
 
 fn handleConnection(
@@ -322,8 +324,9 @@ fn unsubscribe(server: *Server, io: std.Io, gpa: std.mem.Allocator, id: usize, m
     try server.subs_lock.lock(io);
     defer server.subs_lock.unlock(io);
     const len = server.subscriptions.items.len;
-    for (0..len) |i| {
-        const sub = server.subscriptions.items[len - i - 1];
+    for (0..len) |from_end| {
+        const i = len - from_end - 1;
+        const sub = server.subscriptions.items[i];
         if (sub.client_id == id and std.mem.eql(u8, sub.sid, msg.sid)) {
             gpa.free(sub.sid);
             gpa.free(sub.subject);