diff --git a/models/git_diff.go b/models/git_diff.go
index 1913ec46e..e8bfe6102 100644
--- a/models/git_diff.go
+++ b/models/git_diff.go
@@ -51,7 +51,6 @@ type DiffLine struct {
 	RightIdx      int
 	Type          DiffLineType
 	Content       string
-	ParsedContent template.HTML
 }
 
 func (d *DiffLine) GetType() int {
@@ -112,42 +111,42 @@ func (diffSection *DiffSection) GetLine(lineType DiffLineType, idx int) *DiffLin
 	return nil
 }
 
-// computes diff of each diff line and set the HTML on diffLine.ParsedContent
-func (diffSection *DiffSection) ComputeLinesDiff() {
-	for _, diffLine := range diffSection.Lines {
-		var compareDiffLine *DiffLine
-		var diff1, diff2 string
+// computes inline diff for the given line
+func (diffSection *DiffSection) GetComputedInlineDiffFor(diffLine *DiffLine) template.HTML {
+	var compareDiffLine *DiffLine
+	var diff1, diff2 string
 
-		diffLine.ParsedContent = template.HTML(html.EscapeString(diffLine.Content[1:]))
-
-		// just compute diff for adds and removes
-		if diffLine.Type != DIFF_LINE_ADD && diffLine.Type != DIFF_LINE_DEL {
-			continue
-		}
-
-		// try to find equivalent diff line. ignore, otherwise
-		if diffLine.Type == DIFF_LINE_ADD {
-			compareDiffLine = diffSection.GetLine(DIFF_LINE_DEL, diffLine.RightIdx)
-			if compareDiffLine == nil {
-				continue
-			}
-			diff1 = compareDiffLine.Content
-			diff2 = diffLine.Content
-		} else {
-			compareDiffLine = diffSection.GetLine(DIFF_LINE_ADD, diffLine.LeftIdx)
-			if compareDiffLine == nil {
-				continue
-			}
-			diff1 = diffLine.Content
-			diff2 = compareDiffLine.Content
-		}
-
-		dmp := diffmatchpatch.New()
-		diffRecord := dmp.DiffMain(diff1[1:], diff2[1:], true)
-		diffRecord = dmp.DiffCleanupSemantic(diffRecord)
-
-		diffLine.ParsedContent = diffToHTML(diffRecord, diffLine.Type)
+	getDefaultReturn := func() template.HTML {
+		return template.HTML(html.EscapeString(diffLine.Content[1:]))
 	}
+
+	// just compute diff for adds and removes
+	if diffLine.Type != DIFF_LINE_ADD && diffLine.Type != DIFF_LINE_DEL {
+		return getDefaultReturn()
+	}
+
+	// try to find equivalent diff line. ignore, otherwise
+	if diffLine.Type == DIFF_LINE_ADD {
+		compareDiffLine = diffSection.GetLine(DIFF_LINE_DEL, diffLine.RightIdx)
+		if compareDiffLine == nil {
+			return getDefaultReturn()
+		}
+		diff1 = compareDiffLine.Content
+		diff2 = diffLine.Content
+	} else {
+		compareDiffLine = diffSection.GetLine(DIFF_LINE_ADD, diffLine.LeftIdx)
+		if compareDiffLine == nil {
+			return getDefaultReturn()
+		}
+		diff1 = diffLine.Content
+		diff2 = compareDiffLine.Content
+	}
+
+	dmp := diffmatchpatch.New()
+	diffRecord := dmp.DiffMain(diff1[1:], diff2[1:], true)
+	diffRecord = dmp.DiffCleanupSemantic(diffRecord)
+
+	return diffToHTML(diffRecord, diffLine.Type)
 }
 
 type DiffFile struct {
diff --git a/routers/repo/commit.go b/routers/repo/commit.go
index 9e46c2e84..c3fc4d177 100644
--- a/routers/repo/commit.go
+++ b/routers/repo/commit.go
@@ -168,12 +168,6 @@ func Diff(ctx *middleware.Context) {
 		}
 	}
 
-	for _, diffFile := range diff.Files {
-		for _, diffSection := range diffFile.Sections {
-			diffSection.ComputeLinesDiff()
-		}
-	}
-
 	ctx.Data["IsSplitStyle"] = ctx.Query("style") == "split"
 	ctx.Data["Username"] = userName
 	ctx.Data["Reponame"] = repoName
diff --git a/routers/repo/pull.go b/routers/repo/pull.go
index 770ec471e..e3500716d 100644
--- a/routers/repo/pull.go
+++ b/routers/repo/pull.go
@@ -349,12 +349,6 @@ func ViewPullFiles(ctx *middleware.Context) {
 	ctx.Data["Diff"] = diff
 	ctx.Data["DiffNotAvailable"] = diff.NumFiles() == 0
 
-	for _, diffFile := range diff.Files {
-		for _, diffSection := range diffFile.Sections {
-			diffSection.ComputeLinesDiff()
-		}
-	}
-
 	commit, err := gitRepo.GetCommit(endCommitID)
 	if err != nil {
 		ctx.Handle(500, "GetCommit", err)
diff --git a/templates/repo/diff_box.tmpl b/templates/repo/diff_box.tmpl
index da512ebf0..4ea531c3c 100644
--- a/templates/repo/diff_box.tmpl
+++ b/templates/repo/diff_box.tmpl
@@ -76,13 +76,13 @@
 														<span rel="{{if $line.LeftIdx}}diff-{{Sha1 $file.Name}}L{{$line.LeftIdx}}{{end}}">{{if $line.LeftIdx}}{{$line.LeftIdx}}{{end}}</span>
 													</td>
 													<td class="lines-code halfwidth">
-														<pre class="wrap">{{if $line.LeftIdx}}{{$line.ParsedContent}}{{end}}</pre>
+														<pre class="wrap">{{if $line.LeftIdx}}{{$section.GetComputedInlineDiffFor $line}}{{end}}</pre>
 													</td>
 													<td class="lines-num lines-num-new">
 														<span rel="{{if $line.RightIdx}}diff-{{Sha1 $file.Name}}R{{$line.RightIdx}}{{end}}">{{if $line.RightIdx}}{{$line.RightIdx}}{{end}}</span>
 													</td>
 													<td class="lines-code halfwidth">
-														<pre class="wrap">{{if $line.RightIdx}}{{$line.ParsedContent}}{{end}}</pre>
+														<pre class="wrap">{{if $line.RightIdx}}{{$section.GetComputedInlineDiffFor $line}}{{end}}</pre>
 													</td>
 												</tr>
 											{{end}}
@@ -104,7 +104,7 @@
 													</td>
 													{{end}}
 													<td class="lines-code">
-														<pre>{{$line.ParsedContent}}</pre>
+														<pre>{{$section.GetComputedInlineDiffFor $line}}</pre>
 													</td>
 												</tr>
 											{{end}}