From 690a950e71bf3ad8e0adaf7b457fd15c38c23266 Mon Sep 17 00:00:00 2001
From: Francesco Cozzuto <francesco.cozzuto@gmail.com>
Date: Mon, 17 Nov 2025 23:07:50 +0100
Subject: [PATCH] Bug fixes

---
 src/system.c | 2 +-
 src/wal.c    | 4 +++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/system.c b/src/system.c
index 052bd7d..10b2602 100644
--- a/src/system.c
+++ b/src/system.c
@@ -587,7 +587,7 @@ static int setup_poll_array(void **contexts, struct pollfd *polled)
         switch (desc->type) {
 
             case DESC_FILE:
-            assert(0); // TODO: error
+            // Ignore
             break;
 
             case DESC_SOCKET:
diff --git a/src/wal.c b/src/wal.c
index c8e36f7..e1a1edc 100644
--- a/src/wal.c
+++ b/src/wal.c
@@ -87,8 +87,10 @@ deserialize_callback(char *dst, int num, void *data)
     int copied = 0;
     while (copied < num) {
         int ret = file_read(rsc->handle, dst + copied, num - copied);
-        if (ret <= 0)
+        if (ret < 0)
             return -1;
+        if (ret == 0)
+            break;
         copied += ret;
     }
     return copied;