Recognize multipart/signed content type

1 files changed, 3 insertions, 0 deletions

diff --git a/src/core/renderer/MCHTMLRenderer.cc b/src/core/renderer/MCHTMLRenderer.cc
index bbc0d591..15f6ade3 100644
--- a/src/core/renderer/MCHTMLRenderer.cc
+++ b/src/core/renderer/MCHTMLRenderer.cc
@@ -147,6 +147,7 @@ static bool partContainsMimeType(AbstractPart * part, String * mimeType)
         case PartTypeMultipartMixed:
         case PartTypeMultipartRelated:
         case PartTypeMultipartAlternative:
+        case PartTypeMultipartSigned:
             return multipartContainsMimeType((AbstractMultipart *) part, mimeType);
         default:
             return false;
@@ -254,6 +255,8 @@ static String * htmlForAbstractPart(AbstractPart * part, htmlRendererContext * c
             return htmlForAbstractMultipartRelated((AbstractMultipart *) part, context);
         case PartTypeMultipartAlternative:
             return htmlForAbstractMultipartAlternative((AbstractMultipart *) part, context);
+        case PartTypeMultipartSigned:
+            return htmlForAbstractMultipartMixed((AbstractMultipart *) part, context);
         default:
             MCAssert(0);
     }