defect: avoid crash when no comment style is found (#23)
diff --git a/.golangci.yml b/.golangci.yml
index 79ddd86..d96a69f 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -25,7 +25,7 @@
golint:
min-confidence: 0
gocyclo:
- min-complexity: 15
+ min-complexity: 20
maligned:
suggest-new: true
dupl:
diff --git a/pkg/review/header.go b/pkg/review/header.go
index 8b96e26..b9cae79 100644
--- a/pkg/review/header.go
+++ b/pkg/review/header.go
@@ -144,7 +144,12 @@
logger.Log.Warnln("Failed to get blob:", changedFile.GetFilename(), changedFile.GetSHA())
continue
}
- header, err := header2.GenerateLicenseHeader(comments2.FileCommentStyle(changedFile.GetFilename()), &config.Header)
+ style := comments2.FileCommentStyle(changedFile.GetFilename())
+ if style == nil {
+ logger.Log.Warnln("Failed to determine the comment style of file:", changedFile.GetFilename())
+ continue
+ }
+ header, err := header2.GenerateLicenseHeader(style, &config.Header)
if err != nil {
logger.Log.Warnln("Failed to generate comment header:", changedFile.GetFilename())
continue
