From d22d533616082a67dbf7a889a5adaa841a079a60 Mon Sep 17 00:00:00 2001
From: gullradriel <gullradriel@users.noreply.github.com>
Date: Mon, 9 Feb 2026 21:08:38 +0100
Subject: [PATCH] fix potential UB with conversion

---
 protopirate_app_i.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/protopirate_app_i.c b/protopirate_app_i.c
index d932d80..597c8f1 100644
--- a/protopirate_app_i.c
+++ b/protopirate_app_i.c
@@ -66,11 +66,9 @@ void protopirate_get_frequency_modulation(
     FuriString* modulation) {
     furi_assert(app);
     if(frequency != NULL) {
-        furi_string_printf(
-            frequency,
-            "%03ld.%02ld",
-            app->txrx->preset->frequency / 1000000 % 1000,
-            app->txrx->preset->frequency / 10000 % 100);
+        unsigned long mhz = (unsigned long)((app->txrx->preset->frequency / 1000000UL) % 1000UL);
+        unsigned long khz = (unsigned long)((app->txrx->preset->frequency / 10000UL) % 100UL);
+        furi_string_printf(frequency, "%03lu.%02lu", mhz, khz);
     }
     if(modulation != NULL) {
         furi_string_printf(modulation, "%.2s", furi_string_get_cstr(app->txrx->preset->name));