From 9f1bf6e9976e12cc11720462845dfe63a414fd5b Mon Sep 17 00:00:00 2001
From: Sup Yut Sum <ch3cooli@gmail.com>
Date: Sat, 26 Jan 2013 22:39:11 +0800
Subject: [PATCH] If running on Win XP or Vista, use a smaller command line max
 length

Signed-off-by: Sup Yut Sum <ch3cooli@gmail.com>
---
 src/TortoiseProc/MassiveGitTask.cpp | 8 +++++++-
 src/TortoiseProc/MassiveGitTask.h   | 2 --
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/TortoiseProc/MassiveGitTask.cpp b/src/TortoiseProc/MassiveGitTask.cpp
index c2c1d02be..8d5302a0b 100644
--- a/src/TortoiseProc/MassiveGitTask.cpp
+++ b/src/TortoiseProc/MassiveGitTask.cpp
@@ -21,6 +21,12 @@
 #include "TortoiseProc.h"
 #include "MassiveGitTask.h"
 #include "MessageBox.h"
+#include "SysInfo.h"
+
+#define MAX_COMMANDLINE_LENGTH_WINXP 1700
+#define MAX_COMMANDLINE_LENGTH_WIN7 30000
+
+static int maxCommandLineLength = SysInfo::Instance().IsWin7OrLater() ? MAX_COMMANDLINE_LENGTH_WIN7 : MAX_COMMANDLINE_LENGTH_WINXP;
 
 CMassiveGitTask::CMassiveGitTask(CString gitParameters)
 	: m_bUnused(true)
@@ -75,7 +81,7 @@ bool CMassiveGitTask::ExecuteCommands(BOOL &cancel)
 	int firstCombine = 0;
 	for(int i = 0; i < m_pathList.GetCount(); i++)
 	{
-		if (maxLength + m_pathList[i].GetGitPathString().GetLength() > MAX_COMMANDLINE_LENGTH || i == m_pathList.GetCount() - 1 || cancel)
+		if (maxLength + m_pathList[i].GetGitPathString().GetLength() > maxCommandLineLength || i == m_pathList.GetCount() - 1 || cancel)
 		{
 			CString add;
 			for (int j = firstCombine; j <= i; j++)
diff --git a/src/TortoiseProc/MassiveGitTask.h b/src/TortoiseProc/MassiveGitTask.h
index 1cc93c025..455071f02 100644
--- a/src/TortoiseProc/MassiveGitTask.h
+++ b/src/TortoiseProc/MassiveGitTask.h
@@ -21,8 +21,6 @@
 #include "GitProgressDlg.h"
 #include "TGitPath.h"
 
-#define MAX_COMMANDLINE_LENGTH 30000
-
 typedef BOOL (CGitProgressDlg::*NOTIFY_CALLBACK)(const CTGitPath& path, git_wc_notify_action_t action, int status, CString *strErr);
 
 class CMassiveGitTask
-- 
2.11.4.GIT