From e51960b3a2c5071b5c4229fb478d21b40894c35d Mon Sep 17 00:00:00 2001
From: hendricks266 <hendricks266@1a8010ca-5511-0410-912e-c29ae57300e0>
Date: Mon, 19 Jun 2017 23:06:53 +0000
Subject: [PATCH] Fix memory leaks in audiolib. Fixes issue #59.

git-svn-id: https://svn.eduke32.com/eduke32@6202 1a8010ca-5511-0410-912e-c29ae57300e0
---
 source/audiolib/src/flac.cpp   | 1 +
 source/audiolib/src/vorbis.cpp | 1 +
 source/audiolib/src/xmp.cpp    | 1 +
 3 files changed, 3 insertions(+)

diff --git a/source/audiolib/src/flac.cpp b/source/audiolib/src/flac.cpp
index 1fe1fdd6f..4ee9e5344 100644
--- a/source/audiolib/src/flac.cpp
+++ b/source/audiolib/src/flac.cpp
@@ -462,6 +462,7 @@ int32_t MV_PlayFLAC(char *ptr, uint32_t ptrlength, int32_t loopstart, int32_t lo
                                          /*metadata_flac_stream*/ NULL, error_flac_stream,
                                          (void *)fd) != FLAC__STREAM_DECODER_INIT_STATUS_OK)
     {
+        free(fd);
         MV_Printf("MV_PlayFLAC: %s\n", FLAC__stream_decoder_get_resolved_state_string(fd->stream));
         MV_SetErrorCode(MV_InvalidFile);
         return MV_Error;
diff --git a/source/audiolib/src/vorbis.cpp b/source/audiolib/src/vorbis.cpp
index 19f31a0ea..9d16cb0bc 100644
--- a/source/audiolib/src/vorbis.cpp
+++ b/source/audiolib/src/vorbis.cpp
@@ -398,6 +398,7 @@ int32_t MV_PlayVorbis(char *ptr, uint32_t ptrlength, int32_t loopstart, int32_t
 
    if (status < 0)
    {
+       free(vd);
        MV_Printf("MV_PlayVorbis: err %d\n", status);
        MV_SetErrorCode(MV_InvalidFile);
        return MV_Error;
diff --git a/source/audiolib/src/xmp.cpp b/source/audiolib/src/xmp.cpp
index fe630d050..11a613bae 100644
--- a/source/audiolib/src/xmp.cpp
+++ b/source/audiolib/src/xmp.cpp
@@ -138,6 +138,7 @@ int32_t MV_PlayXMP(char *ptr, uint32_t ptrlength, int32_t loopstart, int32_t loo
 
     if ((retval = xmp_load_module_from_memory(xmpd->context, ptr, ptrlength)) != 0)
     {
+        free(xmpd);
         MV_Printf("MV_PlayXMP: xmp_load_module_from_memory failed (%i)\n", retval);
         MV_SetErrorCode(MV_InvalidFile);
         return MV_Error;