From 57046d51b37e255353f71765245eda7a68a725f2 Mon Sep 17 00:00:00 2001
From: ruti <>
Date: Tue, 14 Jan 2025 14:37:34 +0300
Subject: [PATCH] Print partial UDP packet hex dump

---
 desync.c | 4 ++++
 main.c   | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/desync.c b/desync.c
index 407fefe..5a69460 100644
--- a/desync.c
+++ b/desync.c
@@ -626,6 +626,10 @@ ssize_t desync_udp(int sfd, char *buffer,
 {
     struct desync_params *dp = &params.dp[dp_c];
     
+    if (params.debug) {
+        INIT_HEX_STR(buffer, (n > 16 ? 16 : n));
+        LOG(LOG_S, "bytes: %s (%zd)\n", HEX_STR, n);
+    }
     if (dp->udp_fake_count != 0) {
         struct packet pkt;
         if (dp->fake_data.data) {
diff --git a/main.c b/main.c
index 56a2155..46dd460 100644
--- a/main.c
+++ b/main.c
@@ -805,7 +805,7 @@ int main(int argc, char **argv)
             #else
             val = strtol(optarg, &end, 0);
             #endif
-            if (val <= 0 || val > UINT_MAX || *end)
+            if (val <= 0 || val > (long)UINT_MAX || *end)
                 invalid = 1;
             else
                 params.timeout = val;