Fix the debug message for too large json data during write.

mbroz · Mar 7, 2025 · c1b7ad8 · c1b7ad8
1 parent fcf2666
commit c1b7ad8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/luks2/luks2_disk_metadata.c b/lib/luks2/luks2_disk_metadata.c
@@ -429,7 +429,7 @@ int LUKS2_disk_hdr_write(struct crypt_device *cd, struct luks2_hdr *hdr, struct
 	json_area_write_len = json_data_len = strlen(json_text);
 
 	if (json_data_len > (json_area_len - 1)) {
-		log_dbg(cd, "JSON is too large (%zu > %zu).", json_data_len, json_area_len);
+		log_dbg(cd, "JSON is too large (%zu > %zu).", json_data_len, json_area_len - 1);
 		return -EINVAL;
 	}