01/01: [TFTPD] Fix Coverity #1434273 "Out-of-Bounds access" (#1037)

[Pako Smith]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=13e566444d5e0f20bd4a9…

commit 13e566444d5e0f20bd4a92af9bce75408162f446
Author:     Pako Smith <pakosmth(a)gmail.com>
AuthorDate: Wed Nov 14 14:30:30 2018 +0300
Commit:     Hermès BÉLUSCA - MAÏTO <hermes.belusca-maito(a)reactos.org>
CommitDate: Wed Nov 14 12:30:30 2018 +0100

    [TFTPD] Fix Coverity #1434273 "Out-of-Bounds access" (#1037)
    
    'extbuff' must be of size _MAX_PATH to comply with its usage in the
GetModuleFileName() call made in the code.
---
 base/services/tftpd/tftpd.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/base/services/tftpd/tftpd.cpp b/base/services/tftpd/tftpd.cpp
index 7e0968a0a5..11e26fa2d3 100644
--- a/base/services/tftpd/tftpd.cpp
+++ b/base/services/tftpd/tftpd.cpp
@@ -38,7 +38,7 @@ char iniFile[_MAX_PATH];
 char logFile[_MAX_PATH];
 char lnkFile[_MAX_PATH];
 char tempbuff[256];
-char extbuff[256];
+char extbuff[_MAX_PATH];
 char logBuff[512];
 char fileSep = '\\';
 char notFileSep = '/';