MIME-related fices in decodemail

* decodemail/decodemail.c (message_decode): Initialize ismime to 0.
* libmailutils/mime/mimehdr.c (parse_param): Silently ignore duplicated
parameters.

2 files changed, 11 insertions, 2 deletions

diff --git a/decodemail/decodemail.c b/decodemail/decodemail.c
index e4d35bf91..319a91651 100644
--- a/decodemail/decodemail.c
+++ b/decodemail/decodemail.c
@@ -456,7 +456,7 @@ static mu_message_t
 message_decode (mu_message_t msg, mu_coord_t *crd, size_t dim)
 {
   mu_message_t newmsg;
-  int ismime;
+  int ismime = 0;
   int rc;
 
   mu_message_is_multipart (msg, &ismime);
diff --git a/libmailutils/mime/mimehdr.c b/libmailutils/mime/mimehdr.c
index 7d3052f29..5ffc4d028 100644
--- a/libmailutils/mime/mimehdr.c
+++ b/libmailutils/mime/mimehdr.c
@@ -529,8 +529,17 @@ parse_param (struct mu_wordsplit *ws, size_t *pi, mu_assoc_t assoc,
     }
   
   rc = mu_assoc_install (assoc, key, param);
-  if (rc)
+  switch (rc)
     {
+    case 0:
+      break;
+      
+    case MU_ERR_EXISTS:
+      mu_debug (MU_DEBCAT_MIME, MU_DEBUG_ERROR,
+		("MIME parameter %s duplicated", key));
+      break;
+
+    default:
       mu_mime_param_free (param);
       return rc;
     }