From a89b60b9ad7c343d9a4cc4f5f2bf3c6e8dfd0d01 Mon Sep 17 00:00:00 2001
From: KubaPro010 <kuba.pro010@gmail.com>
Date: Mon, 14 Apr 2025 16:37:58 +0200
Subject: [PATCH] huh

---
 src/modulator.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/modulator.c b/src/modulator.c
index 8f0e28e..2c2331e 100644
--- a/src/modulator.c
+++ b/src/modulator.c
@@ -35,7 +35,7 @@ void Modulator_saveToFile(RDSModulatorParameters *emp, const char *option) {
 
 	memcpy(&tempFile.params, &tempMod, sizeof(RDSModulatorParameters));
 	tempFile.check = 160;
-	tempFile.crc = crc16_ccitt((char*)&tempFile, sizeof(RDSModulatorParametersFile) - sizeof(uint16_t));
+	tempFile.crc = crc16_ccitt((char*)&tempFile, offsetof(RDSModulatorParametersFile, crc));
 	
 	file = fopen(modulatorPath, "wb");
 	if (file == NULL) {
@@ -62,7 +62,7 @@ void Modulator_loadFromFile(RDSModulatorParameters *emp) {
 		fclose(file);
 		return;
 	}
-	uint16_t calculated_crc = crc16_ccitt((char*)&tempFile, sizeof(RDSModulatorParametersFile) - sizeof(uint16_t));
+	uint16_t calculated_crc = crc16_ccitt((char*)&tempFile, offsetof(RDSModulatorParametersFile, crc));
 	if (calculated_crc != tempFile.crc) {
 		fprintf(stderr, "[RDSMODULATOR-FILE] CRC mismatch! Data may be corrupted\n");
 		fclose(file);