SDL_mixer: music: use curly braces in GME magic detection

SDL Commits
1 
From b1d71218d39cc4dae749867caefd31f20dd2ff88 Mon Sep 17 00:00:00 2001
From: Anonymous Maarten <[EMAIL REDACTED]>
Date: Sat, 28 Dec 2024 16:06:58 +0100
Subject: [PATCH] music: use curly braces in GME magic detection

---
 src/music.c | 36 +++++++++++++-----------------------
 1 file changed, 13 insertions(+), 23 deletions(-)

diff --git a/src/music.c b/src/music.c
index 668019e3..04b7ccbe 100644
--- a/src/music.c
+++ b/src/music.c
@@ -601,30 +601,20 @@ Mix_MusicType detect_music_type(SDL_IOStream *src)
     }
 
     /* GME Specific files */
-    if (SDL_memcmp(magic, "ZXAY", 4) == 0)
-        return MUS_GME;
-    if (SDL_memcmp(magic, "GBS\x01", 4) == 0)
-        return MUS_GME;
-    if (SDL_memcmp(magic, "GYMX", 4) == 0)
-        return MUS_GME;
-    if (SDL_memcmp(magic, "HESM", 4) == 0)
-        return MUS_GME;
-    if (SDL_memcmp(magic, "KSCC", 4) == 0)
-        return MUS_GME;
-    if (SDL_memcmp(magic, "KSSX", 4) == 0)
-        return MUS_GME;
-    if (SDL_memcmp(magic, "NESM", 4) == 0)
-        return MUS_GME;
-    if (SDL_memcmp(magic, "NSFE", 4) == 0)
-        return MUS_GME;
-    if (SDL_memcmp(magic, "SAP\x0D", 4) == 0)
-        return MUS_GME;
-    if (SDL_memcmp(magic, "SNES", 4) == 0)
-        return MUS_GME;
-    if (SDL_memcmp(magic, "Vgm ", 4) == 0)
-        return MUS_GME;
-    if (SDL_memcmp(magic, "\x1f\x8b", 2) == 0)
+    if (SDL_memcmp(magic, "ZXAY", 4) == 0 ||
+         SDL_memcmp(magic, "GBS\x01", 4) == 0 ||
+         SDL_memcmp(magic, "GYMX", 4) == 0 ||
+         SDL_memcmp(magic, "HESM", 4) == 0 ||
+         SDL_memcmp(magic, "KSCC", 4) == 0 ||
+         SDL_memcmp(magic, "KSSX", 4) == 0 ||
+         SDL_memcmp(magic, "NESM", 4) == 0 ||
+         SDL_memcmp(magic, "NSFE", 4) == 0 ||
+         SDL_memcmp(magic, "SAP\x0D", 4) == 0 ||
+         SDL_memcmp(magic, "SNES", 4) == 0 ||
+         SDL_memcmp(magic, "Vgm ", 4) == 0 ||
+         SDL_memcmp(magic, "\x1f\x8b", 2) == 0) {
         return MUS_GME;
+    }
 
     /* Assume MOD format.
      *