If attaching a "message" content type, scan the content to see if it

has 8bit characters and set the CTE on the enclosing MIME headers
appropriately.

diff --git a/uip/mhbuildsbr.c b/uip/mhbuildsbr.c
index 42526cf..cf7c53a 100644 (file)
--- a/uip/mhbuildsbr.c
+++ b/uip/mhbuildsbr.c
@@ -1360,15 +1360,17 @@ scan_content (CT ct, size_t maxunencoded)
        break;
 
        case CT_MESSAGE:
        break;
 
        case CT_MESSAGE:

-           check8bit = 0;

            checklinelen = 0;
            checklinespace = 0;
 
            /* don't check anything for message/external */
            checklinelen = 0;
            checklinespace = 0;
 
            /* don't check anything for message/external */

-           if (ct->c_subtype == MESSAGE_EXTERNAL)
+           if (ct->c_subtype == MESSAGE_EXTERNAL) {

                checkboundary = 0;
                checkboundary = 0;

-           else
+               check8bit = 0;
+           } else {

                checkboundary = 1;
                checkboundary = 1;

+               check8bit = 1;
+           }

            break;
 
        case CT_AUDIO:
            break;
 
        case CT_AUDIO:


@@ -1405,6 +1407,7 @@ scan_content (CT ct, size_t maxunencoded)
                    if (!isascii ((unsigned char) *cp)) {
                        contains8bit = 1;
                        check8bit = 0;  /* no need to keep checking */
                    if (!isascii ((unsigned char) *cp)) {
                        contains8bit = 1;
                        check8bit = 0;  /* no need to keep checking */

+                       break;

                    }
                }
            }
                    }
                }
            }


@@ -1498,7 +1501,7 @@ scan_content (CT ct, size_t maxunencoded)
            break;
 
        case CT_MESSAGE:
            break;
 
        case CT_MESSAGE:

-           ct->c_encoding = CE_7BIT;
+           ct->c_encoding = contains8bit ? CE_8BIT : CE_7BIT;

            break;
 
        case CT_AUDIO:
            break;
 
        case CT_AUDIO:


@@ -1660,9 +1663,6 @@ skip_headers:
        break;
 
     case CE_8BIT:
        break;
 
     case CE_8BIT:

-       if (ct->c_type == CT_MESSAGE)
-           adios (NULL, "internal error, invalid encoding");
-

        np = add (ENCODING_FIELD, NULL);
        vp = concat (" ", "8bit", "\n", NULL);
        add_header (ct, np, vp);
        np = add (ENCODING_FIELD, NULL);
        vp = concat (" ", "8bit", "\n", NULL);
        add_header (ct, np, vp);