Date: Sun, 13 May 2018 09:39:17 +0000 (UTC) From: Thomas Zander <riggs@FreeBSD.org> To: ports-committers@freebsd.org, svn-ports-all@freebsd.org, svn-ports-branches@freebsd.org Subject: svn commit: r469785 - in branches/2018Q2/audio/wavpack: . files Message-ID: <201805130939.w4D9dHbq075696@repo.freebsd.org>
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Author: riggs Date: Sun May 13 09:39:17 2018 New Revision: 469785 URL: https://svnweb.freebsd.org/changeset/ports/469785 Log: MFH: r469778 Fix multiple CVEs and memory leaks Details: - Import patches from upstream HEAD to address a bunch of critical CVEs including potential remote code execution and memory leaks PR: 228141 Submitted by: yasu@utahime.org Security: CVE-2018-6767 CVE-2018-7253 CVE-2018-7254 CVE-2018-10536 CVE-2018-10537 CVE-2018-10538 CVE-2018-10539 CVE-2018-10540 Approved by: ports-secteam (riggs) Added: branches/2018Q2/audio/wavpack/files/patch-CVE-2018-10536_10537 - copied unchanged from r469778, head/audio/wavpack/files/patch-CVE-2018-10536_10537 branches/2018Q2/audio/wavpack/files/patch-CVE-2018-10538_10539_10540 - copied unchanged from r469778, head/audio/wavpack/files/patch-CVE-2018-10538_10539_10540 branches/2018Q2/audio/wavpack/files/patch-CVE-2018-6767 - copied unchanged from r469778, head/audio/wavpack/files/patch-CVE-2018-6767 branches/2018Q2/audio/wavpack/files/patch-CVE-2018-7253 - copied unchanged from r469778, head/audio/wavpack/files/patch-CVE-2018-7253 branches/2018Q2/audio/wavpack/files/patch-CVE-2018-7254 - copied unchanged from r469778, head/audio/wavpack/files/patch-CVE-2018-7254 branches/2018Q2/audio/wavpack/files/patch-fix-memory-leaks - copied unchanged from r469778, head/audio/wavpack/files/patch-fix-memory-leaks Modified: branches/2018Q2/audio/wavpack/Makefile Directory Properties: branches/2018Q2/ (props changed) Modified: branches/2018Q2/audio/wavpack/Makefile ============================================================================== --- branches/2018Q2/audio/wavpack/Makefile Sun May 13 09:34:04 2018 (r469784) +++ branches/2018Q2/audio/wavpack/Makefile Sun May 13 09:39:17 2018 (r469785) @@ -3,6 +3,7 @@ PORTNAME= wavpack PORTVERSION= 5.1.0 +PORTREVISION= 1 CATEGORIES= audio MASTER_SITES= http://www.wavpack.com/ Copied: branches/2018Q2/audio/wavpack/files/patch-CVE-2018-10536_10537 (from r469778, head/audio/wavpack/files/patch-CVE-2018-10536_10537) ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ branches/2018Q2/audio/wavpack/files/patch-CVE-2018-10536_10537 Sun May 13 09:39:17 2018 (r469785, copy of r469778, head/audio/wavpack/files/patch-CVE-2018-10536_10537) @@ -0,0 +1,63 @@ +From 26cb47f99d481ad9b93eeff80d26e6b63bbd7e15 Mon Sep 17 00:00:00 2001 +From: David Bryant <david@wavpack.com> +Date: Tue, 24 Apr 2018 22:18:07 -0700 +Subject: [PATCH 6/6] issue #30 issue #31 issue #32: no multiple format chunks + in WAV or W64 + +--- + cli/riff.c | 7 ++++++- + cli/wave64.c | 6 ++++++ + 2 files changed, 12 insertions(+), 1 deletion(-) + +diff --git cli/riff.c cli/riff.c +index 7bddf63..5d6452e 100644 +--- cli/riff.c ++++ cli/riff.c +@@ -53,7 +53,7 @@ extern int debug_logging_mode; + + int ParseRiffHeaderConfig (FILE *infile, char *infilename, char *fourcc, WavpackContext *wpc, WavpackConfig *config) + { +- int is_rf64 = !strncmp (fourcc, "RF64", 4), got_ds64 = 0; ++ int is_rf64 = !strncmp (fourcc, "RF64", 4), got_ds64 = 0, format_chunk = 0; + int64_t total_samples = 0, infilesize; + RiffChunkHeader riff_chunk_header; + ChunkHeader chunk_header; +@@ -140,6 +140,11 @@ int ParseRiffHeaderConfig (FILE *infile, char *infilename, char *fourcc, Wavpack + else if (!strncmp (chunk_header.ckID, "fmt ", 4)) { // if it's the format chunk, we want to get some info out of there and + int supported = TRUE, format; // make sure it's a .wav file we can handle + ++ if (format_chunk++) { ++ error_line ("%s is not a valid .WAV file!", infilename); ++ return WAVPACK_SOFT_ERROR; ++ } ++ + if (chunk_header.ckSize < 16 || chunk_header.ckSize > sizeof (WaveHeader) || + !DoReadFile (infile, &WaveHeader, chunk_header.ckSize, &bcount) || + bcount != chunk_header.ckSize) { +diff --git cli/wave64.c cli/wave64.c +index fa928a0..0388dc7 100644 +--- cli/wave64.c ++++ cli/wave64.c +@@ -53,6 +53,7 @@ int ParseWave64HeaderConfig (FILE *infile, char *infilename, char *fourcc, Wavpa + Wave64ChunkHeader chunk_header; + Wave64FileHeader filehdr; + WaveHeader WaveHeader; ++ int format_chunk = 0; + uint32_t bcount; + + infilesize = DoGetFileSize (infile); +@@ -104,6 +105,11 @@ int ParseWave64HeaderConfig (FILE *infile, char *infilename, char *fourcc, Wavpa + if (!memcmp (chunk_header.ckID, fmt_guid, sizeof (fmt_guid))) { + int supported = TRUE, format; + ++ if (format_chunk++) { ++ error_line ("%s is not a valid .W64 file!", infilename); ++ return WAVPACK_SOFT_ERROR; ++ } ++ + chunk_header.ckSize = (chunk_header.ckSize + 7) & ~7L; + + if (chunk_header.ckSize < 16 || chunk_header.ckSize > sizeof (WaveHeader) || +-- +2.17.0 + Copied: branches/2018Q2/audio/wavpack/files/patch-CVE-2018-10538_10539_10540 (from r469778, head/audio/wavpack/files/patch-CVE-2018-10538_10539_10540) ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ branches/2018Q2/audio/wavpack/files/patch-CVE-2018-10538_10539_10540 Sun May 13 09:39:17 2018 (r469785, copy of r469778, head/audio/wavpack/files/patch-CVE-2018-10538_10539_10540) @@ -0,0 +1,75 @@ +From 6f8bb34c2993a48ab9afbe353e6d0cff7c8d821d Mon Sep 17 00:00:00 2001 +From: David Bryant <david@wavpack.com> +Date: Tue, 24 Apr 2018 17:27:01 -0700 +Subject: [PATCH 5/6] issue #33, sanitize size of unknown chunks before + malloc() + +--- + cli/dsdiff.c | 9 ++++++++- + cli/riff.c | 9 ++++++++- + cli/wave64.c | 9 ++++++++- + 3 files changed, 24 insertions(+), 3 deletions(-) + +diff --git cli/dsdiff.c cli/dsdiff.c +index c016df9..fa56bbb 100644 +--- cli/dsdiff.c ++++ cli/dsdiff.c +@@ -279,7 +279,14 @@ int ParseDsdiffHeaderConfig (FILE *infile, char *infilename, char *fourcc, Wavpa + else { // just copy unknown chunks to output file + + int bytes_to_copy = (int)(((dff_chunk_header.ckDataSize) + 1) & ~(int64_t)1); +- char *buff = malloc (bytes_to_copy); ++ char *buff; ++ ++ if (bytes_to_copy < 0 || bytes_to_copy > 4194304) { ++ error_line ("%s is not a valid .DFF file!", infilename); ++ return WAVPACK_SOFT_ERROR; ++ } ++ ++ buff = malloc (bytes_to_copy); + + if (debug_logging_mode) + error_line ("extra unknown chunk \"%c%c%c%c\" of %d bytes", +diff --git cli/riff.c cli/riff.c +index de98c1e..7bddf63 100644 +--- cli/riff.c ++++ cli/riff.c +@@ -286,7 +286,14 @@ int ParseRiffHeaderConfig (FILE *infile, char *infilename, char *fourcc, Wavpack + else { // just copy unknown chunks to output file + + int bytes_to_copy = (chunk_header.ckSize + 1) & ~1L; +- char *buff = malloc (bytes_to_copy); ++ char *buff; ++ ++ if (bytes_to_copy < 0 || bytes_to_copy > 4194304) { ++ error_line ("%s is not a valid .WAV file!", infilename); ++ return WAVPACK_SOFT_ERROR; ++ } ++ ++ buff = malloc (bytes_to_copy); + + if (debug_logging_mode) + error_line ("extra unknown chunk \"%c%c%c%c\" of %d bytes", +diff --git cli/wave64.c cli/wave64.c +index 591d640..fa928a0 100644 +--- cli/wave64.c ++++ cli/wave64.c +@@ -241,7 +241,14 @@ int ParseWave64HeaderConfig (FILE *infile, char *infilename, char *fourcc, Wavpa + } + else { // just copy unknown chunks to output file + int bytes_to_copy = (chunk_header.ckSize + 7) & ~7L; +- char *buff = malloc (bytes_to_copy); ++ char *buff; ++ ++ if (bytes_to_copy < 0 || bytes_to_copy > 4194304) { ++ error_line ("%s is not a valid .W64 file!", infilename); ++ return WAVPACK_SOFT_ERROR; ++ } ++ ++ buff = malloc (bytes_to_copy); + + if (debug_logging_mode) + error_line ("extra unknown chunk \"%c%c%c%c\" of %d bytes", +-- +2.17.0 + Copied: branches/2018Q2/audio/wavpack/files/patch-CVE-2018-6767 (from r469778, head/audio/wavpack/files/patch-CVE-2018-6767) ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ branches/2018Q2/audio/wavpack/files/patch-CVE-2018-6767 Sun May 13 09:39:17 2018 (r469785, copy of r469778, head/audio/wavpack/files/patch-CVE-2018-6767) @@ -0,0 +1,115 @@ +From d5bf76b5a88d044a1be1d5656698e3ba737167e5 Mon Sep 17 00:00:00 2001 +From: David Bryant <david@wavpack.com> +Date: Sun, 4 Feb 2018 11:28:15 -0800 +Subject: [PATCH 1/6] issue #27, do not overwrite stack on corrupt RF64 file + +--- + cli/riff.c | 39 ++++++++++++++++++++++++++++++++------- + 1 file changed, 32 insertions(+), 7 deletions(-) + +diff --git cli/riff.c cli/riff.c +index 8b1af45..de98c1e 100644 +--- cli/riff.c ++++ cli/riff.c +@@ -42,6 +42,7 @@ typedef struct { + + #pragma pack(pop) + ++#define CS64ChunkFormat "4D" + #define DS64ChunkFormat "DDDL" + + #define WAVPACK_NO_ERROR 0 +@@ -101,13 +102,13 @@ int ParseRiffHeaderConfig (FILE *infile, char *infilename, char *fourcc, Wavpack + + if (!strncmp (chunk_header.ckID, "ds64", 4)) { + if (chunk_header.ckSize < sizeof (DS64Chunk) || +- !DoReadFile (infile, &ds64_chunk, chunk_header.ckSize, &bcount) || +- bcount != chunk_header.ckSize) { ++ !DoReadFile (infile, &ds64_chunk, sizeof (DS64Chunk), &bcount) || ++ bcount != sizeof (DS64Chunk)) { + error_line ("%s is not a valid .WAV file!", infilename); + return WAVPACK_SOFT_ERROR; + } + else if (!(config->qmode & QMODE_NO_STORE_WRAPPER) && +- !WavpackAddWrapper (wpc, &ds64_chunk, chunk_header.ckSize)) { ++ !WavpackAddWrapper (wpc, &ds64_chunk, sizeof (DS64Chunk))) { + error_line ("%s", WavpackGetErrorMessage (wpc)); + return WAVPACK_SOFT_ERROR; + } +@@ -315,10 +316,11 @@ int ParseRiffHeaderConfig (FILE *infile, char *infilename, char *fourcc, Wavpack + + int WriteRiffHeader (FILE *outfile, WavpackContext *wpc, int64_t total_samples, int qmode) + { +- int do_rf64 = 0, write_junk = 1; ++ int do_rf64 = 0, write_junk = 1, table_length = 0; + ChunkHeader ds64hdr, datahdr, fmthdr; + RiffChunkHeader riffhdr; + DS64Chunk ds64_chunk; ++ CS64Chunk cs64_chunk; + JunkChunk junkchunk; + WaveHeader wavhdr; + uint32_t bcount; +@@ -380,6 +382,7 @@ int WriteRiffHeader (FILE *outfile, WavpackContext *wpc, int64_t total_samples, + strncpy (riffhdr.formType, "WAVE", sizeof (riffhdr.formType)); + total_riff_bytes = sizeof (riffhdr) + wavhdrsize + sizeof (datahdr) + ((total_data_bytes + 1) & ~(int64_t)1); + if (do_rf64) total_riff_bytes += sizeof (ds64hdr) + sizeof (ds64_chunk); ++ total_riff_bytes += table_length * sizeof (CS64Chunk); + if (write_junk) total_riff_bytes += sizeof (junkchunk); + strncpy (fmthdr.ckID, "fmt ", sizeof (fmthdr.ckID)); + strncpy (datahdr.ckID, "data", sizeof (datahdr.ckID)); +@@ -394,11 +397,12 @@ int WriteRiffHeader (FILE *outfile, WavpackContext *wpc, int64_t total_samples, + + if (do_rf64) { + strncpy (ds64hdr.ckID, "ds64", sizeof (ds64hdr.ckID)); +- ds64hdr.ckSize = sizeof (ds64_chunk); ++ ds64hdr.ckSize = sizeof (ds64_chunk) + (table_length * sizeof (CS64Chunk)); + CLEAR (ds64_chunk); + ds64_chunk.riffSize64 = total_riff_bytes; + ds64_chunk.dataSize64 = total_data_bytes; + ds64_chunk.sampleCount64 = total_samples; ++ ds64_chunk.tableLength = table_length; + riffhdr.ckSize = (uint32_t) -1; + datahdr.ckSize = (uint32_t) -1; + WavpackNativeToLittleEndian (&ds64hdr, ChunkHeaderFormat); +@@ -409,6 +413,14 @@ int WriteRiffHeader (FILE *outfile, WavpackContext *wpc, int64_t total_samples, + datahdr.ckSize = (uint32_t) total_data_bytes; + } + ++ // this "table" is just a dummy placeholder for testing (normally not written) ++ ++ if (table_length) { ++ strncpy (cs64_chunk.ckID, "dmmy", sizeof (cs64_chunk.ckID)); ++ cs64_chunk.chunkSize64 = 12345678; ++ WavpackNativeToLittleEndian (&cs64_chunk, CS64ChunkFormat); ++ } ++ + // write the RIFF chunks up to just before the data starts + + WavpackNativeToLittleEndian (&riffhdr, ChunkHeaderFormat); +@@ -418,8 +430,21 @@ int WriteRiffHeader (FILE *outfile, WavpackContext *wpc, int64_t total_samples, + + if (!DoWriteFile (outfile, &riffhdr, sizeof (riffhdr), &bcount) || bcount != sizeof (riffhdr) || + (do_rf64 && (!DoWriteFile (outfile, &ds64hdr, sizeof (ds64hdr), &bcount) || bcount != sizeof (ds64hdr))) || +- (do_rf64 && (!DoWriteFile (outfile, &ds64_chunk, sizeof (ds64_chunk), &bcount) || bcount != sizeof (ds64_chunk))) || +- (write_junk && (!DoWriteFile (outfile, &junkchunk, sizeof (junkchunk), &bcount) || bcount != sizeof (junkchunk))) || ++ (do_rf64 && (!DoWriteFile (outfile, &ds64_chunk, sizeof (ds64_chunk), &bcount) || bcount != sizeof (ds64_chunk)))) { ++ error_line ("can't write .WAV data, disk probably full!"); ++ return FALSE; ++ } ++ ++ // again, this is normally not written except for testing ++ ++ while (table_length--) ++ if (!DoWriteFile (outfile, &cs64_chunk, sizeof (cs64_chunk), &bcount) || bcount != sizeof (cs64_chunk)) { ++ error_line ("can't write .WAV data, disk probably full!"); ++ return FALSE; ++ } ++ ++ ++ if ((write_junk && (!DoWriteFile (outfile, &junkchunk, sizeof (junkchunk), &bcount) || bcount != sizeof (junkchunk))) || + !DoWriteFile (outfile, &fmthdr, sizeof (fmthdr), &bcount) || bcount != sizeof (fmthdr) || + !DoWriteFile (outfile, &wavhdr, wavhdrsize, &bcount) || bcount != wavhdrsize || + !DoWriteFile (outfile, &datahdr, sizeof (datahdr), &bcount) || bcount != sizeof (datahdr)) { +-- +2.17.0 + Copied: branches/2018Q2/audio/wavpack/files/patch-CVE-2018-7253 (from r469778, head/audio/wavpack/files/patch-CVE-2018-7253) ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ branches/2018Q2/audio/wavpack/files/patch-CVE-2018-7253 Sun May 13 09:39:17 2018 (r469785, copy of r469778, head/audio/wavpack/files/patch-CVE-2018-7253) @@ -0,0 +1,35 @@ +From 36a24c7881427d2e1e4dc1cef58f19eee0d13aec Mon Sep 17 00:00:00 2001 +From: David Bryant <david@wavpack.com> +Date: Sat, 10 Feb 2018 16:01:39 -0800 +Subject: [PATCH 2/6] issue #28, do not overwrite heap on corrupt DSDIFF file + +--- + cli/dsdiff.c | 12 +++++++++++- + 1 file changed, 11 insertions(+), 1 deletion(-) + +diff --git cli/dsdiff.c cli/dsdiff.c +index 410dc1c..c016df9 100644 +--- cli/dsdiff.c ++++ cli/dsdiff.c +@@ -153,7 +153,17 @@ int ParseDsdiffHeaderConfig (FILE *infile, char *infilename, char *fourcc, Wavpa + error_line ("dsdiff file version = 0x%08x", version); + } + else if (!strncmp (dff_chunk_header.ckID, "PROP", 4)) { +- char *prop_chunk = malloc ((size_t) dff_chunk_header.ckDataSize); ++ char *prop_chunk; ++ ++ if (dff_chunk_header.ckDataSize < 4 || dff_chunk_header.ckDataSize > 1024) { ++ error_line ("%s is not a valid .DFF file!", infilename); ++ return WAVPACK_SOFT_ERROR; ++ } ++ ++ if (debug_logging_mode) ++ error_line ("got PROP chunk of %d bytes total", (int) dff_chunk_header.ckDataSize); ++ ++ prop_chunk = malloc ((size_t) dff_chunk_header.ckDataSize); + + if (!DoReadFile (infile, prop_chunk, (uint32_t) dff_chunk_header.ckDataSize, &bcount) || + bcount != dff_chunk_header.ckDataSize) { +-- +2.17.0 + Copied: branches/2018Q2/audio/wavpack/files/patch-CVE-2018-7254 (from r469778, head/audio/wavpack/files/patch-CVE-2018-7254) ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ branches/2018Q2/audio/wavpack/files/patch-CVE-2018-7254 Sun May 13 09:39:17 2018 (r469785, copy of r469778, head/audio/wavpack/files/patch-CVE-2018-7254) @@ -0,0 +1,69 @@ +From 8e3fe45a7bac31d9a3b558ae0079e2d92a04799e Mon Sep 17 00:00:00 2001 +From: David Bryant <david@wavpack.com> +Date: Sun, 11 Feb 2018 16:37:47 -0800 +Subject: [PATCH 3/6] issue #28, fix buffer overflows and bad allocs on corrupt + CAF files + +--- + cli/caff.c | 30 +++++++++++++++++++++++------- + 1 file changed, 23 insertions(+), 7 deletions(-) + +diff --git cli/caff.c cli/caff.c +index ae57c4b..6248a71 100644 +--- cli/caff.c ++++ cli/caff.c +@@ -89,8 +89,8 @@ typedef struct + + #define CAFChannelDescriptionFormat "LLLLL" + +-static const char TMH_full [] = { 1,2,3,13,9,10,5,6,12,14,15,16,17,9,4,18,7,8,19,20,21 }; +-static const char TMH_std [] = { 1,2,3,11,8,9,5,6,10,12,13,14,15,7,4,16 }; ++static const char TMH_full [] = { 1,2,3,13,9,10,5,6,12,14,15,16,17,9,4,18,7,8,19,20,21,0 }; ++static const char TMH_std [] = { 1,2,3,11,8,9,5,6,10,12,13,14,15,7,4,16,0 }; + + static struct { + uint32_t mChannelLayoutTag; // Core Audio layout, 100 - 146 in high word, num channels in low word +@@ -274,10 +274,19 @@ int ParseCaffHeaderConfig (FILE *infile, char *infilename, char *fourcc, Wavpack + } + } + else if (!strncmp (caf_chunk_header.mChunkType, "chan", 4)) { +- CAFChannelLayout *caf_channel_layout = malloc ((size_t) caf_chunk_header.mChunkSize); ++ CAFChannelLayout *caf_channel_layout; + +- if (caf_chunk_header.mChunkSize < sizeof (CAFChannelLayout) || +- !DoReadFile (infile, caf_channel_layout, (uint32_t) caf_chunk_header.mChunkSize, &bcount) || ++ if (caf_chunk_header.mChunkSize < sizeof (CAFChannelLayout) || caf_chunk_header.mChunkSize > 1024) { ++ error_line ("this .CAF file has an invalid 'chan' chunk!"); ++ return WAVPACK_SOFT_ERROR; ++ } ++ ++ if (debug_logging_mode) ++ error_line ("'chan' chunk is %d bytes", (int) caf_chunk_header.mChunkSize); ++ ++ caf_channel_layout = malloc ((size_t) caf_chunk_header.mChunkSize); ++ ++ if (!DoReadFile (infile, caf_channel_layout, (uint32_t) caf_chunk_header.mChunkSize, &bcount) || + bcount != caf_chunk_header.mChunkSize) { + error_line ("%s is not a valid .CAF file!", infilename); + free (caf_channel_layout); +@@ -495,8 +504,15 @@ int ParseCaffHeaderConfig (FILE *infile, char *infilename, char *fourcc, Wavpack + } + else { // just copy unknown chunks to output file + +- int bytes_to_copy = (uint32_t) caf_chunk_header.mChunkSize; +- char *buff = malloc (bytes_to_copy); ++ uint32_t bytes_to_copy = (uint32_t) caf_chunk_header.mChunkSize; ++ char *buff; ++ ++ if (caf_chunk_header.mChunkSize < 0 || caf_chunk_header.mChunkSize > 1048576) { ++ error_line ("%s is not a valid .CAF file!", infilename); ++ return WAVPACK_SOFT_ERROR; ++ } ++ ++ buff = malloc (bytes_to_copy); + + if (debug_logging_mode) + error_line ("extra unknown chunk \"%c%c%c%c\" of %d bytes", +-- +2.17.0 + Copied: branches/2018Q2/audio/wavpack/files/patch-fix-memory-leaks (from r469778, head/audio/wavpack/files/patch-fix-memory-leaks) ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ branches/2018Q2/audio/wavpack/files/patch-fix-memory-leaks Sun May 13 09:39:17 2018 (r469785, copy of r469778, head/audio/wavpack/files/patch-fix-memory-leaks) @@ -0,0 +1,36 @@ +From 0a72951de8feaaf4c6e1740b5cb5cd0401b00464 Mon Sep 17 00:00:00 2001 +From: David Bryant <david@wavpack.com> +Date: Sun, 8 Apr 2018 16:27:40 -0700 +Subject: [PATCH 4/6] fix memory leaks + +--- + src/common_utils.c | 13 +++++++++++++ + 1 file changed, 13 insertions(+) + +diff --git src/common_utils.c src/common_utils.c +index c53db91..f8ddc63 100644 +--- src/common_utils.c ++++ src/common_utils.c +@@ -384,6 +384,19 @@ WavpackContext *WavpackCloseFile (WavpackContext *wpc) + + WavpackFreeWrapper (wpc); + ++ if (wpc->metadata) { ++ int i; ++ ++ for (i = 0; i < wpc->metacount; ++i) ++ if (wpc->metadata [i].data) ++ free (wpc->metadata [i].data); ++ ++ free (wpc->metadata); ++ } ++ ++ if (wpc->channel_identities) ++ free (wpc->channel_identities); ++ + if (wpc->channel_reordering) + free (wpc->channel_reordering); + +-- +2.17.0 +
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