From b9611ea0679919cbc0ea241eb8b3de2d45a3b007 Mon Sep 17 00:00:00 2001
From: Sergey Fedorov <barracuda@macos-powerpc.org>
Date: Sat, 7 Dec 2024 06:48:57 +0800
Subject: [PATCH] rsgain.cpp: use C++ cmath

---
 src/rsgain.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git src/rsgain.cpp src/rsgain.cpp
index 54f377f..b30ee6d 100644
--- src/rsgain.cpp
+++ src/rsgain.cpp
@@ -33,8 +33,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <math.h>
 #include <getopt.h>
+#include <cmath>
 #include <string>
 #include <locale>
 
@@ -150,7 +150,7 @@ bool parse_max_peak_level(const char *value, double &peak)
 {
     char *rest = nullptr;
     double max_peak = strtod(value, &rest);
-    if (rest == value || !isfinite(max_peak)) {
+    if (rest == value || !std::isfinite(max_peak)) {
         output_error("Invalid max peak level '{}'", value);
         return false;
     }