From 44323cef6d8ab07c63ba177f07e22e853db97ef1 Mon Sep 17 00:00:00 2001
From: Thomas Goyne <plorkyeran@aegisub.org>
Date: Sat, 22 Dec 2012 20:26:43 -0800
Subject: [PATCH] Use max_element rather than a loop

---
 aegisub/src/audio_renderer_spectrum.cpp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/aegisub/src/audio_renderer_spectrum.cpp b/aegisub/src/audio_renderer_spectrum.cpp
index fb6b5542d..b05f6ee59 100644
--- a/aegisub/src/audio_renderer_spectrum.cpp
+++ b/aegisub/src/audio_renderer_spectrum.cpp
@@ -294,9 +294,7 @@ void AudioSpectrumRenderer::Render(wxBitmap &bmp, int start, AudioRenderingStyle
 				assert(px < imgdata + imgheight*stride);
 				int sample1 = std::max(0, maxband * y/imgheight + minband);
 				int sample2 = std::min((1<<derivation_size)-1, maxband * (y+1)/imgheight + minband);
-				float maxval = 0;
-				for (int samp = sample1; samp <= sample2; samp++)
-					if (power[samp] > maxval) maxval = power[samp];
+				float maxval = *std::max_element(&power[sample1], &power[sample2 + 1]);
 				pal->map(maxval*amplitude_scale, px);
 				px -= stride;
 			}