fix huge diff hangs

README.md

@@ -3,7 +3,7 @@ Gogs - Go Git Service [![Build Status](https://travis-ci.org/gogits/gogs.svg?bra
 
 ![](https://github.com/gogits/gogs/blob/master/public/img/gogs-large-resize.png?raw=true)
 
-##### Current version: 0.8.3
+##### Current version: 0.8.4
 
 | Web | UI  | Preview  |
 |:-------------:|:-------:|:-------:|

cmd/web.go

@@ -88,7 +88,7 @@ func checkVersion() {
 		{"github.com/go-macaron/toolbox", toolbox.Version, "0.1.0"},
 		{"gopkg.in/ini.v1", ini.Version, "1.8.4"},
 		{"gopkg.in/macaron.v1", macaron.Version, "0.8.0"},
-		{"github.com/gogits/git-shell", git.Version, "0.2.0"},
+		{"github.com/gogits/git-shell", git.Version, "0.2.1"},
 	}
 	for _, c := range checkers {
 		if !version.Compare(c.Version(), c.Expected, ">=") {

gogs.go

@@ -18,7 +18,7 @@ import (
 	"github.com/gogits/gogs/modules/setting"
 )
 
-const APP_VER = "0.8.3.1214"
+const APP_VER = "0.8.4.1214"
 
 func init() {
 	runtime.GOMAXPROCS(runtime.NumCPU())

models/git_diff.go

@@ -9,6 +9,7 @@ import (
 	"bytes"
 	"fmt"
 	"io"
+	"io/ioutil"
 	"os"
 	"os/exec"
 	"strings"
@@ -124,6 +125,7 @@ func ParsePatch(maxlines int, reader io.Reader) (*Diff, error) {
 		// Diff data too large, we only show the first about maxlines lines
 		if lineCount >= maxlines {
 			log.Warn("Diff data too large")
+			io.Copy(ioutil.Discard, reader)
 			diff.Files = nil
 			return diff, nil
 		}

templates/.VERSION

@@ -1 +1 @@
-0.8.3.1214
+0.8.4.1214