From e5b65e4e037c3839487cab56dd4b176e5e358887 Mon Sep 17 00:00:00 2001
From: Edward Rudd <urkle@outoforder.cc>
Date: Sat, 24 Aug 2013 09:05:18 -0400
Subject: [PATCH] Fix #2062 Be more diligent about validating trailing "/"
 existence in HOME and XDG_DATA_HOME env vars

---
 src/filesystem/unix/SDL_sysfilesystem.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/filesystem/unix/SDL_sysfilesystem.c b/src/filesystem/unix/SDL_sysfilesystem.c
index d8eb6e598..d3a3a0676 100644
--- a/src/filesystem/unix/SDL_sysfilesystem.c
+++ b/src/filesystem/unix/SDL_sysfilesystem.c
@@ -173,7 +173,15 @@ SDL_GetPrefPath(const char *org, const char *app)
             SDL_SetError("neither XDG_DATA_HOME nor HOME environment is set");
             return NULL;
         }
-        append = ".local/share/";
+        if (envr[SDL_strlen(envr) - 1] == '/') {
+            append = ".local/share/";
+        } else {
+            append = "/.local/share/";
+        }
+    } else {
+        if (envr[SDL_strlen(envr) - 1] == '/') {
+            append = "";
+        }
     } /* if */
 
     len = SDL_strlen(envr) + SDL_strlen(append) + SDL_strlen(app) + 2;