From a741dadf208fc13682ad679891bde02fcac6ca29 Mon Sep 17 00:00:00 2001
From: twinaphex <libretro@gmail.com>
Date: Sun, 19 Jun 2016 23:09:19 +0200
Subject: [PATCH] Prevent dereference before null check

---
 cores/libretro-ffmpeg/fft/fft.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/cores/libretro-ffmpeg/fft/fft.cpp b/cores/libretro-ffmpeg/fft/fft.cpp
index 75ee01c322..d73f5684da 100644
--- a/cores/libretro-ffmpeg/fft/fft.cpp
+++ b/cores/libretro-ffmpeg/fft/fft.cpp
@@ -711,6 +711,9 @@ static void fft_context_destroy(glfft_t *fft)
 
 extern "C" void glfft_free(glfft_t *fft)
 {
+   if (!fft)
+      return;
+
    fft_context_destroy(fft);
    if (fft)
       free(fft);