Support .mcm files with a somewhat invalid header

Some tools generate .mcm files starting with "MAX7456\n" rather than "MAX7456\r\n".
Jetrell · Jun 26, 2018 · ffd789a · ffd789a
1 parent f2052ff
commit ffd789a
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/decoder.go b/decoder.go
@@ -9,7 +9,8 @@ import (
 )
 
 const (
-	max7456Hdr = "MAX7456\r\n"
+	max7456Hdr    = "MAX7456\r\n"
+	max7456AltHdr = "MAX7456\n"
 )
 
 // MCMDecoder decodes a .mcm file into its characters.
@@ -40,7 +41,7 @@ func NewDecoder(r io.Reader) (*MCMDecoder, error) {
 	if err != nil {
 		return nil, err
 	}
-	if hdr != max7456Hdr {
+	if hdr != max7456Hdr && hdr != max7456AltHdr {
 		return nil, fmt.Errorf("unknown character map header %q", hdr)
 	}
 	var builder charBuilder