From af60bcad496aa99469f9204d45a687ad8aed74fa Mon Sep 17 00:00:00 2001
From: Roman Fomin <rfomin@gmail.com>
Date: Mon, 19 Jun 2023 12:47:23 +0700
Subject: [PATCH] add missed checks to i_winmusc and i_flmusic

---
 src/i_flmusic.c  | 14 ++++++++++++++
 src/i_winmusic.c |  1 +
 2 files changed, 15 insertions(+)

diff --git a/src/i_flmusic.c b/src/i_flmusic.c
index 844d5595..40aedc97 100644
--- a/src/i_flmusic.c
+++ b/src/i_flmusic.c
@@ -222,6 +222,13 @@ static boolean I_FL_InitMusic(int device)
 
     synth = new_fluid_synth(settings);
 
+    if (synth == NULL)
+    {
+        fprintf(stderr,
+                "I_FL_InitMusic: FluidSynth failed to initialize synth.\n");
+        return false;
+    }
+
     lumpnum = W_CheckNumForName("SNDFONT");
     if (lumpnum >= 0)
     {
@@ -337,6 +344,13 @@ static void *I_FL_RegisterSong(void *data, int len)
 
     player = new_fluid_player(synth);
 
+    if (player == NULL)
+    {
+        fprintf(stderr,
+                "I_FL_InitMusic: FluidSynth failed to initialize player.\n");
+        return NULL;
+    }
+
     if (IsMid(data, len))
     {
         result = fluid_player_add_mem(player, data, len);
diff --git a/src/i_winmusic.c b/src/i_winmusic.c
index 7b1eaa79..b3d91a7c 100644
--- a/src/i_winmusic.c
+++ b/src/i_winmusic.c
@@ -1432,6 +1432,7 @@ static boolean I_WIN_InitMusic(int device)
     if (mmr != MMSYSERR_NOERROR)
     {
         MidiError("midiStreamOpen", mmr);
+        hMidiStream = NULL;
         return false;
     }