From 958020f270b29844127f2270323ce37703a175bd Mon Sep 17 00:00:00 2001
From: Bryan Schumaker <bjschuma@gmail.com>
Date: Wed, 9 Nov 2011 17:28:19 -0500
Subject: [PATCH] libsaria: Check stream status before reading

If we are unable to open the preferences file we shouldn't try to read
from it.  This led to a segmentation fault when compiled in release
mode, but for some reason it worked when compiled in debug mode?
---
 libsaria/prefs.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/libsaria/prefs.cpp b/libsaria/prefs.cpp
index fafe5f29..5e3ba3ff 100644
--- a/libsaria/prefs.cpp
+++ b/libsaria/prefs.cpp
@@ -66,8 +66,12 @@ namespace libsaria
 
 	void prefs::load()
 	{
+		unsigned int size;
 		InFile in("preferences");
-		unsigned int size = in.read_ui();
+		if (!in.good())
+			return;
+
+		size = in.read_ui();
 		for (unsigned int i = 0; i < size; i++)
 			load_pref(in);
 	}