From dca15ebabfa257fc76bb409387ec5e33887ca9da Mon Sep 17 00:00:00 2001
From: Nicholas Hastings <nshastings@gmail.com>
Date: Mon, 27 Oct 2014 17:25:01 -0400
Subject: [PATCH] Fix OpenDirectory with use_valve_fs requirement of trailing
 slash.

---
 core/logic/smn_filesystem.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/core/logic/smn_filesystem.cpp b/core/logic/smn_filesystem.cpp
index 16f20e3c..a5d2d8b2 100644
--- a/core/logic/smn_filesystem.cpp
+++ b/core/logic/smn_filesystem.cpp
@@ -271,13 +271,19 @@ static cell_t sm_OpenDirectory(IPluginContext *pContext, const cell_t *params)
 		return 0;
 	}
 	
+	if (!path[0])
+	{
+		return pContext->ThrowNativeError("Invalid file path");
+	}
+	
 	Handle_t handle = 0;
 	
 	if (params[0] >= 2 && params[2])
 	{
+		size_t len = strlen(path);
 		char wildcardedPath[PLATFORM_MAX_PATH];
-		snprintf(wildcardedPath, sizeof(wildcardedPath), "%s*", path);
 		ValveDirectory *valveDir = new ValveDirectory;
+		snprintf(wildcardedPath, sizeof(wildcardedPath), "%s%s*", path, (path[len-1] != '/' && path[len-1] != '\\') ? "/" : "");
 		
 		char *pathID;
 		if ((err=pContext->LocalToStringNULL(params[3], &pathID)) != SP_ERROR_NONE)