From e740c796d801d38eaaddfd337a18cfd0df8a5756 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Thu, 24 Jul 2008 15:47:28 +0000
Subject: Fix segfault with non existing input files.

Originally committed as revision 14369 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 tests/tiny_psnr.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'tests/tiny_psnr.c')

diff --git a/tests/tiny_psnr.c b/tests/tiny_psnr.c
index 31a7a1b5e4..7a83dd59c5 100644
--- a/tests/tiny_psnr.c
+++ b/tests/tiny_psnr.c
@@ -120,6 +120,10 @@ int main(int argc,char* argv[]){
 
     f[0]= fopen(argv[1], "rb");
     f[1]= fopen(argv[2], "rb");
+    if(!f[0] || !f[1]){
+        fprintf(stderr, "couldnt open input files\n");
+        return -1;
+    }
     fseek(f[shift<0], shift < 0 ? -shift : shift, SEEK_SET);
 
     fseek(f[0],skip_bytes,SEEK_CUR);
-- 
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