From 542f87bf559e123988adbda6b86d8dedef0d243a Mon Sep 17 00:00:00 2001
From: twinaphex <libretro@gmail.com>
Date: Fri, 29 Sep 2017 21:29:34 +0200
Subject: [PATCH] Prevent leaks

---
 libretro-common/streams/file_stream.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libretro-common/streams/file_stream.c b/libretro-common/streams/file_stream.c
index 7a911bc4b5..d022c04366 100644
--- a/libretro-common/streams/file_stream.c
+++ b/libretro-common/streams/file_stream.c
@@ -62,6 +62,7 @@
 #endif
 
 #include <streams/file_stream.h>
+#include <string/stdstring.h>
 #include <memmap.h>
 #include <retro_miscellaneous.h>
 
@@ -567,7 +568,7 @@ int filestream_close(RFILE *stream)
    if (!stream)
       goto error;
 
-   if (stream->ext)
+   if (stream->ext && !string_is_empty(stream->ext))
       free(stream->ext);
 
 #if  defined(PSP)