proto: use extension field type in decoding when available
If a field has an ExtensionType defined, use it in decoding.
Change-Id: I85f3da0f52a11578500cf28e4611fa4eb31f0623
Reviewed-on: https://go-review.googlesource.com/c/154581
Reviewed-by: Joe Tsai <thebrokentoaster@gmail.com>
diff --git a/proto/decode.go b/proto/decode.go
index 4af5f16..dc41ea6 100644
--- a/proto/decode.go
+++ b/proto/decode.go
@@ -48,6 +48,9 @@
// Parse the field value.
fieldType := fieldTypes.ByNumber(num)
+ if fieldType == nil {
+ fieldType = knownFields.ExtensionTypes().ByNumber(num)
+ }
var err error
var valLen int
switch {