X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/ef0f97190a3a81a91c7564388c2782b0ff40d5fe..baecaa2380db6164c1992fdffccca8ea9a61d5ba:/uip/mhbuildsbr.c

diff --git a/uip/mhbuildsbr.c b/uip/mhbuildsbr.c
index 9cc56351..b9989934 100644
--- a/uip/mhbuildsbr.c
+++ b/uip/mhbuildsbr.c
@@ -17,7 +17,6 @@
 
 #include <h/mh.h>
 #include <fcntl.h>
-#include <h/signals.h>
 #include <h/md5.h>
 #include <h/mts.h>
 #include <h/tws.h>
@@ -2160,7 +2159,7 @@ expand_pseudoheaders (CT ct, struct multipart *m, const char *infile,
                             part->mp_part->c_ctinfo.ci_subtype, NULL);
 
                 if (part->mp_part->c_type == CT_MULTIPART) {
-                    expand_pseudoheaders (part->mp_part, mp, infile,
+                    expand_pseudoheaders (part->mp_part, m, infile,
                                           convert_head);
                 } else {
                     const convert_list *c;
@@ -2221,6 +2220,7 @@ expand_pseudoheader (CT ct, CT *text_plain_ct, struct multipart *m,
     struct str2init *s2i;
     CT reply_ct;
     struct part *part;
+    int status;
 
     type_p = getcpy (type);
     if ((subtype_p = strchr (type_p, '/'))) {
@@ -2247,7 +2247,9 @@ expand_pseudoheader (CT ct, CT *text_plain_ct, struct multipart *m,
     /* Convert here . . . */
     ct->c_storeproc = getcpy (convert_command);
     ct->c_umask = ~m_gmprot ();
-    if (show_content_aux (ct, 0, convert_command, NULL, NULL) == NOTOK) {
+
+    if ((status = show_content_aux (ct, 0, convert_command, NULL, NULL)) !=
+        OK) {
         admonish (NULL, "store of %s content failed", type);
     }
     free (convert_command);
@@ -2283,26 +2285,27 @@ expand_pseudoheader (CT ct, CT *text_plain_ct, struct multipart *m,
     } else {
         set_charset (reply_ct, -1);
         charset = get_param (reply_ct->c_ctinfo.ci_first_pm, "charset", '?', 1);
-        if (reply_ct->c_reqencoding == CE_UNKNOWN  &&
-            strcasecmp (charset, "US-ASCII")) {
+        if (reply_ct->c_reqencoding == CE_UNKNOWN) {
             /* Assume that 8bit is sufficient (for text). */
-            reply_ct->c_reqencoding = CE_8BIT;
+            reply_ct->c_reqencoding =
+                strcasecmp (charset, "US-ASCII")  ?  CE_8BIT  :  CE_7BIT;
         }
     }
 
     /* Concatenate text/plain parts. */
     if (reply_ct->c_type == CT_TEXT  &&
         reply_ct->c_subtype == TEXT_PLAIN) {
-
-        if (m->mp_parts  &&  ! *text_plain_ct) {
+        if (! *text_plain_ct  &&  m->mp_parts  &&  m->mp_parts->mp_part  &&
+            m->mp_parts->mp_part->c_type == CT_TEXT  &&
+            m->mp_parts->mp_part->c_subtype == TEXT_PLAIN) {
             *text_plain_ct = m->mp_parts->mp_part;
             /* Make sure that the charset is set in the text/plain
                part. */
             set_charset (*text_plain_ct, -1);
-            if ((*text_plain_ct)->c_reqencoding == CE_UNKNOWN  &&
-                strcasecmp (charset, "US-ASCII")) {
+            if ((*text_plain_ct)->c_reqencoding == CE_UNKNOWN) {
                 /* Assume that 8bit is sufficient (for text). */
-                (*text_plain_ct)->c_reqencoding = CE_8BIT;
+                (*text_plain_ct)->c_reqencoding =
+                    strcasecmp (charset, "US-ASCII")  ?  CE_8BIT  :  CE_7BIT;
             }
         }
 
@@ -2323,6 +2326,7 @@ expand_pseudoheader (CT ct, CT *text_plain_ct, struct multipart *m,
 
                 if (text_plain_reply != NOTOK  &&  addl_reply != NOTOK) {
                     /* Insert blank line before each addl part. */
+                    /* It would be nice not to do this for the first one. */
                     if (write (text_plain_reply, "\n", 1) == 1) {
                         /* Copy the text from the new reply and
                            then free its Content struct. */
@@ -2386,12 +2390,15 @@ extract_headers (CT ct, char *reply_file, FILE **reply_fp) {
     buffer[statbuf.st_size] = '\0';
 
     /* Look for a header in the convert reply. */
-    if ((end_of_header = strstr (buffer, "\r\n\r\n"))) {
-        end_of_header += 2;
-        found_header = 1;
-    } else if ((end_of_header = strstr (buffer, "\n\n"))) {
-        ++end_of_header;
-        found_header = 1;
+    if (strncasecmp (buffer, TYPE_FIELD, strlen (TYPE_FIELD)) == 0  &&
+        buffer[strlen (TYPE_FIELD)] == ':') {
+        if ((end_of_header = strstr (buffer, "\r\n\r\n"))) {
+            end_of_header += 2;
+            found_header = 1;
+        } else if ((end_of_header = strstr (buffer, "\n\n"))) {
+            ++end_of_header;
+            found_header = 1;
+        }
     }
 
     if (found_header) {