Handle panics when comment section is empty

jtrv · Nov 10, 2021 · 664b65e · 664b65e
1 parent e8564ce
commit 664b65e
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Showing 2 changed files with 12 additions and 2 deletions.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,7 +1,9 @@
 # Changelog
 ## 1.27
-_WIP_
+_2021-11-10_
 
+**Bugfix**
+- Fixed a bug where parsing of the comment section with 0 comments would cause a panic
 
 ## 1.26
 _2021-11-06_

diff --git a/comment/printer.go b/comment/printer.go
@@ -25,7 +25,7 @@ func ToString(comments endpoints.Comments, config *core.Config, screenWidth int)
 	commentSectionScreenWidth := screenWidth - margins.CommentSectionLeftMargin
 
 	header := getHeader(comments, config)
-	firstCommentID := comments.Comments[0].ID
+	firstCommentID := getFirstCommentID(comments.Comments)
 
 	replies := ""
 
@@ -38,6 +38,14 @@ func ToString(comments endpoints.Comments, config *core.Config, screenWidth int)
 	return commentSection
 }
 
+func getFirstCommentID(comments []endpoints.Comments) int {
+	if len(comments) == 0 {
+		return 0
+	}
+
+	return comments[0].ID
+}
+
 func getHeader(c endpoints.Comments, config *core.Config) string {
 	headline := getHeadline(c.Title, config)
 	infoLine := getInfoLine(c.Points, c.User, c.TimeAgo, c.CommentsCount, c.ID)