From 8dcfd883c76b248fcafea2bda6e71acac9e7c052 Mon Sep 17 00:00:00 2001
From: Cyrill Gorcunov <gorcunov@gmail.com>
Date: Thu, 3 Mar 2011 09:18:56 +0300
Subject: [PATCH] preproc.c: Fix use-after-free bug

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
---
 preproc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/preproc.c b/preproc.c
index 2f3dda4a..75f99808 100644
--- a/preproc.c
+++ b/preproc.c
@@ -5324,12 +5324,12 @@ static void pp_cleanup(int pass)
         istk = istk->next;
         fclose(i->fp);
         nasm_free(i->fname);
-        nasm_free(i);
         while (i->expansion != NULL) {
             ExpInv *ei = i->expansion;
             i->expansion = ei->prev;
             free_expinv(ei);
         }
+        nasm_free(i);
     }
     while (cstk)
         ctx_pop();
-- 
2.11.4.GIT