From 419da6c19bd87f4c9f76b5cb9c42c80608a8b23e Mon Sep 17 00:00:00 2001
From: Boming Zhang <bomingzh@sjtu.edu.cn>
Date: Fri, 1 Nov 2024 05:36:53 -0400
Subject: [PATCH] fix(parser/clangtidy): skip empty category

---
 examples/clangtidy/sillycode       | 2 +-
 internal/parser/clangtidy/score.go | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/examples/clangtidy/sillycode b/examples/clangtidy/sillycode
index a3e3c53..13fe889 160000
--- a/examples/clangtidy/sillycode
+++ b/examples/clangtidy/sillycode
@@ -1 +1 @@
-Subproject commit a3e3c533c8f986168a6b1a8621ce4034fd4eda04
+Subproject commit 13fe8890f87cd68125c48c19e1f9d4a21bc21383
diff --git a/internal/parser/clangtidy/score.go b/internal/parser/clangtidy/score.go
index 4a92787..52bb4e5 100644
--- a/internal/parser/clangtidy/score.go
+++ b/internal/parser/clangtidy/score.go
@@ -25,6 +25,10 @@ func GetResult(jsonMessages []JsonMessage, conf Conf) (int, string) {
 			parts := strings.Split(checkName, "-")
 			if len(parts) > 0 {
 				category := parts[0]
+				// checkName might be: -warnings-as-errors
+				if category == "" {
+					continue
+				}
 				categoryCount[category] += 1
 			}
 		}