---
src/wav.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/src/wav.c b/src/wav.c
index 71fd52acfc13..eca1cde51ee5 100644
--- a/src/wav.c
+++ b/src/wav.c
@@ -1379,6 +1379,12 @@ static int wavwritehdr(sox_format_t * ft, int
second_header)
long blocksWritten = 0;
sox_bool isExtensible = sox_false; /* WAVE_FORMAT_EXTENSIBLE? */
+ if (ft->signal.channels > UINT16_MAX) {
+ lsx_fail_errno(ft, SOX_EOF, "Too many channels (%u)",
+ ft->signal.channels);
+ return SOX_EOF;
+ }
+
dwSamplesPerSecond = ft->signal.rate;
wChannels = ft->signal.channels;
wBitsPerSample = ft->encoding.bits_per_sample;
--
2.17.0
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