sdl12-compat: FIXME removal: this is janky but honestly good enough.

From d0a1dc92d2e234fd52b4cefae938e1b2efbdd8f0 Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <[EMAIL REDACTED]>
Date: Wed, 31 Aug 2022 00:03:58 -0400
Subject: [PATCH] FIXME removal: this is janky but honestly good enough.

---
 src/SDL12_compat.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/SDL12_compat.c b/src/SDL12_compat.c
index a984ed42..3800956e 100644
--- a/src/SDL12_compat.c
+++ b/src/SDL12_compat.c
@@ -8336,13 +8336,12 @@ SDL_CDOpen(int drive)
         return NULL;
     }
 
-    /* We should probably do a proper enumeration of this directory,
-       but that needs platform-specific code that SDL2 doesn't offer.
+    /* We would do a proper enumeration of this directory, but that
+       would need platform-specific code that SDL2 doesn't offer.
        readdir() is surprisingly hard to do without a bunch of different
        platform backends! We just open files until we fail to do so,
        and then stop. */
-    FIXME("Can we do something more robust than this for directory enumeration?");
-    for (;;) {
+    while (SDL_TRUE) {
         SDL_RWops *rw;
         drmp3_uint64 pcmframes;
         drmp3_uint32 samplerate;