From 5d8a802e8af40871f028df99cb9910d4f2cbb7d7 Mon Sep 17 00:00:00 2001
From: Thomas Goyne <plorkyeran@aegisub.org>
Date: Tue, 6 Dec 2011 19:58:44 +0000
Subject: [PATCH] Allocate memory for fftw with
 fftw_alloc_real/fftw_alloc_complex rather than fftw_malloc

Originally committed to SVN as r5974.
---
 aegisub/src/audio_renderer_spectrum.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/aegisub/src/audio_renderer_spectrum.cpp b/aegisub/src/audio_renderer_spectrum.cpp
index a2d3bc9a6..f2e285a9e 100644
--- a/aegisub/src/audio_renderer_spectrum.cpp
+++ b/aegisub/src/audio_renderer_spectrum.cpp
@@ -145,8 +145,8 @@ void AudioSpectrumRenderer::RecreateCache()
 		cache.reset(new AudioSpectrumCache(block_count, this));
 
 #ifdef WITH_FFTW
-		dft_input = (double*)fftw_malloc(sizeof(double) * (2<<derivation_size));
-		dft_output = (fftw_complex*)fftw_malloc(sizeof(fftw_complex) * (2<<derivation_size));
+		dft_input = fftw_alloc_real(2<<derivation_size);
+		dft_output = fftw_alloc_complex(2<<derivation_size);
 		dft_plan = fftw_plan_dft_r2c_1d(
 			2<<derivation_size,
 			dft_input,