From 2323874b577eb9451832c82528b70bc8d89c725c Mon Sep 17 00:00:00 2001
From: sireus <sireus@users.souceforge.net>
Date: Mon, 2 May 2011 13:39:46 +0000
Subject: [PATCH] fixed FS free space check false positives (integer overrun)

git-svn-id: svn://svn.code.sf.net/p/actiongame/code/trunk/ac@6401 e016b1c5-ed68-44aa-a2f7-31cac88cffde
---
 source/src/stream.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/source/src/stream.cpp b/source/src/stream.cpp
index 9c7f15e0..a43d4367 100644
--- a/source/src/stream.cpp
+++ b/source/src/stream.cpp
@@ -363,7 +363,7 @@ bool stream::getline(char *str, int len)
 
 #ifdef __linux__
 #include <sys/statvfs.h>
-#define MINFSSIZE 50000000              // 50MB
+#define MINFSSIZE 50000000ull           // 50MB
 #endif
 
 struct filestream : stream
@@ -382,7 +382,7 @@ struct filestream : stream
         if(file && strchr(mode,'w'))
         {
             int fail = fstatvfs(fileno(file), &buf);
-            if (fail || buf.f_frsize * buf.f_bavail < MINFSSIZE)
+            if (fail || (unsigned long long)buf.f_frsize * (unsigned long long)buf.f_bavail < MINFSSIZE)
             {
                 close();
                 return false;