Handle error from AddExtensionType

1 files changed, 4 insertions, 1 deletions

diff --git a/main.go b/main.go
index 5a7da06..ecf1eb0 100644
--- a/main.go
+++ b/main.go
@@ -9,7 +9,10 @@ import (
 
 func main() {
 	// gmi is not recognised by Go mime package so we have to manually add it
-	mime.AddExtensionType(".gmi", "text/gemini")
+	err := mime.AddExtensionType(".gmi", "text/gemini")
+	if err != nil {
+		log.Fatal(err)
+	}
 
 	flags, err := getFlags()
 	if err != nil {