| Description: wavpack: check errors when initializing |
| https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=881145 |
| Author: Eric Wong <normalperson@yhbt.net> |
| Jaromír Mikeš <mira.mikes@seznam.cz> |
| Forwarded: not-needed |
| |
| src/wavpack.c | 8 ++++++++ |
| 1 file changed, 8 insertions(+) |
| |
| diff --git a/src/wavpack.c b/src/wavpack.c |
| index 9e525cd4..b7e8dafa 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; |
