From 749a8d091200b43175268689996471b59fa34266 Mon Sep 17 00:00:00 2001
From: John Thacker <johnthacker@gmail.com>
Date: Mon, 26 Sep 2022 19:55:59 -0400
Subject: [PATCH] opus: Don't overflow a signed 16-bit integer

The internal sample rate of 48KHz overflows a signed 16-bit
integer, and causes incorrect calculations. Use an unsigned integer.

Fix #18378
---
 epan/dissectors/packet-opus.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/epan/dissectors/packet-opus.c b/epan/dissectors/packet-opus.c
index 2c5a64dd88..555da829ce 100644
--- a/epan/dissectors/packet-opus.c
+++ b/epan/dissectors/packet-opus.c
@@ -126,7 +126,7 @@ parse_size_field(const unsigned char *ch, int32_t cn, int16_t *size)
 }
 
 static int16_t
-opus_packet_get_samples_per_frame(const unsigned char *data, int16_t Fs)
+opus_packet_get_samples_per_frame(const unsigned char *data, uint16_t Fs)
 {
     int audiosize;
     if (data[0] & 0x80) {