From 34a758c7f68057f66898a4c49d43c6069ff3d1a5 Mon Sep 17 00:00:00 2001
From: Marius Kintel <marius@kintel.net>
Date: Wed, 22 Jan 2014 21:27:25 -0500
Subject: [PATCH 1/2] bugfix: Don't crash if HOME is not set

---
 src/PlatformUtils-posix.cc | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/src/PlatformUtils-posix.cc b/src/PlatformUtils-posix.cc
index d7b7b6d6..d2b87927 100644
--- a/src/PlatformUtils-posix.cc
+++ b/src/PlatformUtils-posix.cc
@@ -3,8 +3,13 @@
 
 std::string PlatformUtils::documentsPath()
 {
-	fs::path docpath(getenv("HOME"));
-	docpath = docpath / ".local" / "share";
-
-	return boosty::stringy(docpath);
+	const char *home = getenv("HOME");
+	if (home) {
+		fs::path docpath(home);
+		docpath = docpath / ".local" / "share";
+		return boosty::stringy(docpath);
+	}
+	else {
+		return "";
+	}
 }

From b4fc711758d92e65819e534276ad77a7c4e5d69c Mon Sep 17 00:00:00 2001
From: Marius Kintel <marius@kintel.net>
Date: Thu, 23 Jan 2014 19:54:52 -0500
Subject: [PATCH 2/2] compile fix: forgot include for boost::math::isinf

---
 src/primitives.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/primitives.cc b/src/primitives.cc
index 97c1fef1..c9e1072b 100644
--- a/src/primitives.cc
+++ b/src/primitives.cc
@@ -40,6 +40,8 @@
 #include <assert.h>
 #include <boost/assign/std/vector.hpp>
 using namespace boost::assign; // bring 'operator+=()' into scope
+
+#include <boost/math/special_functions/fpclassify.hpp>
 using boost::math::isinf;
 
 #define F_MINIMUM 0.01