Description: Fix FTBFS with gcc-15

Origin: upstream, https://dev.lovelyhq.com/libburnia/libburn/commit/d537f9dd35282df834a311ead5f113af67d223b3
Bug-Debian: https://bugs.debian.org/1097168
Last-Update: 2025-09-17

---

--- libburn-1.5.6.orig/test/poll.c
+++ libburn-1.5.6/test/poll.c
@@ -14,7 +14,7 @@ static struct burn_drive_info *drives;
 static unsigned int n_drives;
 int NEXT;
 
-static void catch_int ()
+static void catch_int (int signum)
 {
 	NEXT = 1;
 }