From: nhmall <nhmall@nethack.org>
Date: Wed, 25 Jan 2023 20:14:27 +0000 (-0500)
Subject: add a sounds.c comment in two places
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=24c99e005a617d3a1715657c65f9928c087192d7;p=nethack

add a sounds.c comment in two places
---

diff --git a/src/sounds.c b/src/sounds.c
index e6845f267..2c68a78f8 100644
--- a/src/sounds.c
+++ b/src/sounds.c
@@ -1556,6 +1556,10 @@ play_sound_for_message(const char* msg)
 {
     audio_mapping *snd;
 
+    /* we do this check here first, in order to completely
+     * avoid doing the regex search when there won't be a
+     * sound anyway, despite a match.
+     */
     if (soundprocs.sound_play_usersound) {
         snd = sound_matches_message(msg);
         if (snd) {
@@ -1569,6 +1573,10 @@ maybe_play_sound(const char* msg)
 {
     audio_mapping *snd;
 
+    /* we do this check here first, in order to completely
+     * avoid doing the regex search when there won't be a
+     * sound anyway, despite a match.
+     */
     if (soundprocs.sound_play_usersound) {
         snd = sound_matches_message(msg);
         if (snd) {