X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/8bb0f8000b86df9270f2410de3fb6f41fa63e88b..524ff0f3996577fbdc0754f3a97d2c375e4c9d7e:/uip/mhparse.c?ds=sidebyside

diff --git a/uip/mhparse.c b/uip/mhparse.c
index 39a701db..0dcd1333 100644
--- a/uip/mhparse.c
+++ b/uip/mhparse.c
@@ -276,6 +276,7 @@ get_content (FILE *in, char *file, int toplevel)
      * Parse the header fields for this
      * content into a linked list.
      */
+    m_getfld_track_filepos (&gstate, in);
     for (compnum = 1;;) {
 	int bufsz = sizeof buf;
 	switch (state = m_getfld (&gstate, name, buf, &bufsz, in)) {
@@ -1120,9 +1121,22 @@ InitMultiPart (CT ct)
      */
     if (ct->c_encoding != CE_7BIT && ct->c_encoding != CE_8BIT
 	&& ct->c_encoding != CE_BINARY) {
+	/* Copy the Content-Transfer-Encoding header field body so we can
+	   remove any trailing whitespace and leading blanks from it. */
+	char *cte = add (ct->c_celine ? ct->c_celine : "(null)", NULL);
+
+	bp = cte + strlen (cte) - 1;
+	while (bp >= cte && isspace (*bp)) *bp-- = '\0';
+	for (bp = cte; *bp && isblank (*bp); ++bp) continue;
+
 	admonish (NULL,
-		  "\"%s/%s\" type in message %s must be encoded in 7bit, 8bit, or binary",
-		  ci->ci_type, ci->ci_subtype, ct->c_file);
+		  "\"%s/%s\" type in message %s must be encoded in\n"
+		  "7bit, 8bit, or binary, per RFC 2045 (6.4).  One workaround "
+		  "is to\nmanually edit the file and change the \"%s\"\n"
+		  "Content-Transfer-Encoding to one of those.  For now",
+		  ci->ci_type, ci->ci_subtype, ct->c_file, bp);
+	free (cte);
+
 	return NOTOK;
     }