Handle nil properites

cmaglie · cmaglie · commit a1cc424543c0 · 2024-10-28T10:51:48.000+01:00
diff --git a/internal/arduino/libraries/libraries.go b/internal/arduino/libraries/libraries.go
@@ -127,7 +127,10 @@ func (library *Library) MarshalBinary(out io.Writer, prefix *paths.Path) error {
 		return nil
 	}
 	writeProperties := func(in *properties.Map) error {
-		keys := in.Keys()
+		var keys []string
+		if in != nil {
+			keys = in.Keys()
+		}
 		if err := binary.Write(out, binary.NativeEndian, uint16(len(keys))); err != nil {
 			return err
 		}

Original file line number	Diff line number	Diff line change
`@@ -127,7 +127,10 @@ func (library Library) MarshalBinary(out io.Writer, prefix paths.Path) error {`
`127`	`127`	`return nil`
`128`	`128`	`}`
`129`	`129`	`writeProperties := func(in *properties.Map) error {`
`130`		`- keys := in.Keys()`
	`130`	`+ var keys []string`
	`131`	`+ if in != nil {`
	`132`	`+ keys = in.Keys()`
	`133`	`+ }`
`131`	`134`	`if err := binary.Write(out, binary.NativeEndian, uint16(len(keys))); err != nil {`
`132`	`135`	`return err`
`133`	`136`	`}`