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From: Eric Wong <normalperson@yhbt.net>
Date: Sat, 11 Nov 2023 18:18:40 +0100
Subject: wavpack: check errors when initializing
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=881145
Forwarded: not-needed
src/wavpack.c | 8 ++++++++
1 file changed, 8 insertions(+)
---
src/wavpack.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/src/wavpack.c b/src/wavpack.c
index 9e525cd..b7e8daf 100644
--- a/src/wavpack.c
+++ b/src/wavpack.c
@@ -65,6 +65,10 @@ static int start_read(sox_format_t * ft)
char msg[80];
p->codec = WavpackOpenFileInputEx(&io_fns, ft, NULL, msg, OPEN_NORMALIZE, 0);
+ if (!p->codec) {
+ lsx_fail_errno(ft, SOX_EHDR, "%s", msg);
+ return SOX_EOF;
+ }
ft->encoding.bits_per_sample = WavpackGetBytesPerSample(p->codec) << 3;
ft->signal.channels = WavpackGetNumChannels(p->codec);
if (WavpackGetSampleRate(p->codec) && ft->signal.rate && ft->signal.rate != WavpackGetSampleRate(p->codec))
@@ -108,6 +112,10 @@ static int start_write(sox_format_t * ft)
uint64_t size64;
p->codec = WavpackOpenFileOutput(ft_write_b_buf, ft, NULL);
+ if (!p->codec) {
+ lsx_fail_errno(ft, SOX_ENOMEM, "WavPack error creating output instance");
+ return SOX_EOF;
+ }
memset(&config, 0, sizeof(config));
config.bytes_per_sample = ft->encoding.bits_per_sample >> 3;
config.bits_per_sample = ft->encoding.bits_per_sample;
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