From: simon <simon@cda61777-01e9-0310-a592-d414129be87e>
Date: Tue, 21 Dec 2010 10:11:32 +0000 (+0000)
Subject: Protect against a (non-security-related) buffer overrun if PuTTY is
X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/commitdiff_plain/ee2b7cd80f8868196f6e0e8bc2388cb4db1b729e

Protect against a (non-security-related) buffer overrun if PuTTY is
installed somewhere with an exceptionally long pathname.


git-svn-id: svn://svn.tartarus.org/sgt/putty@9039 cda61777-01e9-0310-a592-d414129be87e
---

diff --git a/windows/winpgnt.c b/windows/winpgnt.c
index d592a5e6..3451feca 100644
--- a/windows/winpgnt.c
+++ b/windows/winpgnt.c
@@ -2003,7 +2003,7 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
     {
         char b[2048], *p, *q, *r;
         FILE *fp;
-        GetModuleFileName(NULL, b, sizeof(b) - 1);
+        GetModuleFileName(NULL, b, sizeof(b) - 16);
         r = b;
         p = strrchr(b, '\\');
         if (p && p >= r) r = p+1;