From 6bf5b348d132b4fc600eccb1d35c84c24946301f Mon Sep 17 00:00:00 2001
From: Dave Beazley <dave-swig@dabeaz.com>
Date: Fri, 16 Mar 2001 04:38:48 +0000
Subject: [PATCH] Fixed munmap bug.

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@1055 626c5289-ae23-0410-ae9c-e8d60b6d4f22
---
 Tools/WAD/Wad/default.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Tools/WAD/Wad/default.c b/Tools/WAD/Wad/default.c
index e88712ae3..22656e56b 100644
--- a/Tools/WAD/Wad/default.c
+++ b/Tools/WAD/Wad/default.c
@@ -121,6 +121,8 @@ char *wad_load_source(char *path, int line) {
   if (strcmp(src_path,path)) {
     if (src_file) {
       munmap(src_file, src_len);
+      src_file = 0;
+      src_len = 0;
     }
     fd = open(path, O_RDONLY);
     if (fd < 0) return 0;