From 33c6d11947cc6299d7b6164b2e65563e38435c74 Mon Sep 17 00:00:00 2001
From: John Tsiombikas <nuclear@mutantstargoat.com>
Date: Tue, 2 Aug 2016 07:47:19 +0300
Subject: [PATCH] fixed a couple of bugs

---
 src/fs.cc     |    9 ++++++---
 src/fspath.cc |   12 +++++++++---
 2 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/src/fs.cc b/src/fs.cc
index a3e5b81..d6b5eeb 100644
--- a/src/fs.cc
+++ b/src/fs.cc
@@ -37,7 +37,9 @@ bool init_fs(const char *path)
 		return false;
 	}
 
-	cur_node = get_fsnode(path);
+	if(!(cur_node = get_fsnode(path))) {
+		return false;
+	}
 	cur_node->expand();
 	return true;
 }
@@ -50,6 +52,7 @@ void cleanup_fs()
 		delete node;
 	}
 	node_cache.clear();
+	dtx_close_font(fat_font);
 	delete iconrend;
 }
 
@@ -72,12 +75,12 @@ static float icon_angle(int col, int ncols, float max_angle = 0.0f)
 
 void draw_fs()
 {
-	static const float row_spacing = 2.0;
+	static const float row_spacing = 0.25;
 	static const float radius = 0.6;
 	static const float umax = 0.42;
 	static const float max_icon_angle = M_PI * 2.0 * umax;
 
-	int max_ncols = std::max<int>(1, umax * 16);
+	int max_ncols = std::max<int>(1, umax * 12);
 
 	Mat4 base_xform;
 	base_xform.rotate(time_sec, 0, 0);
diff --git a/src/fspath.cc b/src/fspath.cc
index e6677bd..eb923d6 100644
--- a/src/fspath.cc
+++ b/src/fspath.cc
@@ -128,6 +128,8 @@ FSPath &FSPath::operator =(FSPath &&p)
 
 void FSPath::sanitize()
 {
+	printf("sanitize: \"%s\"\n", abs_path);
+
 	// first pass, convert and backslashes to slashes
 	char *s = abs_path;
 	while(*s) {
@@ -163,8 +165,8 @@ void FSPath::sanitize()
 	}
 	assert(len == (int)strlen(abs_path));
 
-	// remove trailing slash
-	if(abs_path[len - 1] == '/') {
+	// remove trailing slash if abs_path is not just a slash (root)
+	if(len > 1 && abs_path[len - 1] == '/') {
 		abs_path[--len] = 0;
 	}
 	assert(len == (int)strlen(abs_path));
@@ -192,7 +194,11 @@ void FSPath::sanitize()
 		parent = 0;	// root dir has no parent
 	} else {
 		int plen = name - 1 - abs_path;
-		assert(plen > 0);
+		assert(plen >= 0);
+
+		if(plen == 0) {
+			plen = 1;	// our parent is root, so we need the slash
+		}
 
 		parent = new char[plen + 1];
 		memcpy(parent, abs_path, plen);
-- 
1.7.10.4