From 2bbc94c6ac2ea062d16bf9b1ee20ba05920d9ed4 Mon Sep 17 00:00:00 2001
From: Thomas Faber <thomas.faber@reactos.org>
Date: Sat, 1 Feb 2020 12:40:38 +0100
Subject: [PATCH] [MMIXER] Fix overzealous asserts. CORE-16611

MAXPNAMELEN is the size of the array, so if wcslen returns MAXPNAMELEN-1,
the null terminator fits and everything is okay.
---
 sdk/lib/drivers/sound/mmixer/midi.c | 2 +-
 sdk/lib/drivers/sound/mmixer/wave.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/sdk/lib/drivers/sound/mmixer/midi.c b/sdk/lib/drivers/sound/mmixer/midi.c
index d659381de0b..969f252773a 100644
--- a/sdk/lib/drivers/sound/mmixer/midi.c
+++ b/sdk/lib/drivers/sound/mmixer/midi.c
@@ -72,7 +72,7 @@ MMixerAddMidiPin(
     MidiInfo->PinId = PinId;
 
     /* sanity check */
-    ASSERT(!DeviceName || (wcslen(DeviceName) + 1 < MAXPNAMELEN));
+    ASSERT(!DeviceName || (wcslen(DeviceName) < MAXPNAMELEN));
 
     /* copy device name */
     if (bInput && DeviceName)
diff --git a/sdk/lib/drivers/sound/mmixer/wave.c b/sdk/lib/drivers/sound/mmixer/wave.c
index 962934b8d5c..6326e3227d7 100644
--- a/sdk/lib/drivers/sound/mmixer/wave.c
+++ b/sdk/lib/drivers/sound/mmixer/wave.c
@@ -357,7 +357,7 @@ MMixerInitializeWaveInfo(
     WaveInfo->PinId = Pins[0];
 
     /* sanity check */
-    ASSERT(wcslen(DeviceName) + 1 < MAXPNAMELEN);
+    ASSERT(wcslen(DeviceName) < MAXPNAMELEN);
 
     /* copy device name */
     if (bWaveIn)