From 90c035c4066377ebbf41a886bde067e7d4f44e18 Mon Sep 17 00:00:00 2001
From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Fri, 8 Apr 2022 01:59:31 +0200
Subject: [PATCH] Fix overflow while capping to signed 16bit

---
 src/libespeak-ng/wavegen.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libespeak-ng/wavegen.c b/src/libespeak-ng/wavegen.c
index 17d65f7b..2b3ede27 100644
--- a/src/libespeak-ng/wavegen.c
+++ b/src/libespeak-ng/wavegen.c
@@ -972,7 +972,7 @@ static int PlayWave(int length, bool resume, unsigned char *data, int scale, int
 		value += ((echo_buf[echo_tail++] * echo_amp) >> 8);
 
 		if (value > 32767)
-			value = 32768;
+			value = 32767;
 		else if (value < -32768)
 			value = -32768;