From aa43bee434e1e69b937cdc46edc70aabbf1e7cae Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <icculus@icculus.org>
Date: Thu, 28 May 2015 15:32:45 -0400
Subject: [PATCH] Windows GetBasePath: fixed reallocation code.

---
 src/filesystem/windows/SDL_sysfilesystem.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/filesystem/windows/SDL_sysfilesystem.c b/src/filesystem/windows/SDL_sysfilesystem.c
index 381b2d1d8..2bc799226 100644
--- a/src/filesystem/windows/SDL_sysfilesystem.c
+++ b/src/filesystem/windows/SDL_sysfilesystem.c
@@ -58,12 +58,14 @@ SDL_GetBasePath(void)
     }
 
     while (SDL_TRUE) {
-        path = (WCHAR *)SDL_realloc(path, buflen * sizeof (WCHAR));
-        if (!path) {
+        WCHAR *ptr = (WCHAR *)SDL_realloc(path, buflen * sizeof (WCHAR));
+        if (!ptr) {
+            SDL_free(path);
             FreeLibrary(psapi);
             SDL_OutOfMemory();
             return NULL;
         }
+        path = ptr;
 
         len = pGetModuleFileNameExW(GetCurrentProcess(), NULL, path, buflen);
         if (len != buflen) {
@@ -71,7 +73,6 @@ SDL_GetBasePath(void)
         }
 
         /* buffer too small? Try again. */
-        SDL_free(path);
         buflen *= 2;
     }