lock_file.c: close(2) file descriptor on failure, avoiding leak.

[nmh] / uip / mhoutsbr.c

diff --git a/uip/mhoutsbr.c b/uip/mhoutsbr.c
index 066a4b9a50c9f2b0f459424872fdcdb6d501033d..4a3166f3f819b5c3401aa841768d1f8a28a359c8 100644 (file)
--- a/uip/mhoutsbr.c
+++ b/uip/mhoutsbr.c
@@ -1,6 +1,4 @@
-
-/*
- * mhoutsbr.c -- routines to output MIME messages
+/* mhoutsbr.c -- routines to output MIME messages
  *            -- given a Content structure
  *
  * This code is Copyright (c) 2002, by the authors of nmh.  See the
@@ -10,19 +8,16 @@
 
 #include <h/mh.h>
 #include <fcntl.h>
+#include <h/utils.h>
 #include <h/md5.h>
 #include <h/mts.h>
 #include <h/tws.h>
 #include <h/mime.h>
 #include <h/mhparse.h>
+#include "mhoutsbr.h"
+#include "sbr/base64.h"
 
 
-/*
- * prototypes
- */
-int output_message (CT, char *);
-int output_message_fp (CT, FILE *, char *);
-
 /*
  * static prototypes
  */
@@ -53,23 +48,6 @@ output_message_fp (CT ct, FILE *fp, char *file)
     return OK;
 }
 
-int
-output_message (CT ct, char *file)
-{
-    FILE *fp;
-    int status;
-
-    if (! strcmp (file, "-")) {
-       fp = stdout;
-    } else if ((fp = fopen (file, "w")) == NULL) {
-       advise (file, "unable to open for writing");
-       return NOTOK;
-    }
-    status = output_message_fp(ct, fp, file);
-    if (strcmp (file, "-")) fclose(fp);
-    return status;
-}
-
 
 /*
  * Output a Content structure to a file.
@@ -96,7 +74,7 @@ output_content (CT ct, FILE *out)
      * headers (since it has no body).
      */
     if (ct->c_ctexbody) {
-       if (boundary && *boundary != '\0')
+       if (*boundary != '\0')
            free(boundary);
        return OK;
     }
@@ -116,7 +94,7 @@ output_content (CT ct, FILE *out)
        m = (struct multipart *) ct->c_ctparams;
 
         if (m->mp_content_before) {
-           fprintf (out, "%s", m->mp_content_before);
+           fputs(m->mp_content_before, out);
         }
 
        for (part = m->mp_parts; part; part = part->mp_next) {
@@ -124,15 +102,15 @@ output_content (CT ct, FILE *out)
 
            fprintf (out, "\n--%s\n", boundary);
            if (output_content (p, out) == NOTOK) {
-               if (boundary && *boundary != '\0')
+               if (*boundary != '\0')
                    free(boundary);
-               return NOTOK;
+                return NOTOK;
            }
        }
        fprintf (out, "\n--%s--\n", boundary);
 
         if (m->mp_content_after) {
-           fprintf (out, "%s", m->mp_content_after);
+           fputs(m->mp_content_after, out);
         }
     }
     break;
@@ -164,7 +142,7 @@ output_content (CT ct, FILE *out)
               body, don't emit the newline that would appear between
               the headers and body.  In that case, the call to
               write8Bit() shouldn't be needed, but is harmless. */
-           if (ct->c_ctinfo.ci_first_pm != NULL  ||
+           if (ct->c_ctinfo.ci_first_pm != NULL  ||  ct->c_begin == 0  ||
                ct->c_begin != ct->c_end) {
                putc ('\n', out);
            }
@@ -187,19 +165,25 @@ output_content (CT ct, FILE *out)
            break;
 
        case CE_BINARY:
-           advise (NULL, "can't handle binary transfer encoding in content");
-           result = NOTOK;
+           if (ct->c_type == CT_TEXT) {
+               /* So that mhfixmsg can decode to binary text. */
+               putc ('\n', out);
+               result = write8Bit (ct, out);
+           } else {
+               inform("can't handle binary transfer encoding in content");
+               result = NOTOK;
+           }
            break;
 
        default:
-           advise (NULL, "unknown transfer encoding in content");
+           inform("unknown transfer encoding in content");
            result = NOTOK;
            break;
        }
        break;
     }
 
-    if (boundary && *boundary != '\0')
+    if (*boundary != '\0')
        free(boundary);
 
     return result;
@@ -359,7 +343,7 @@ writeQuoted (CT ct, FILE *out)
         * doesn't falsely match an mbox delimiter.
         */
        cp = bufp;
-       if (gotlen >= 5 && strncmp (cp, "From ", 5) == 0) {
+       if (gotlen >= 5 && has_prefix(cp, "From ")) {
            fprintf (out, "=%02X", 'F');
            cp++;
            n += 3;
@@ -426,7 +410,10 @@ writeBase64ct (CT ct, FILE *out)
     if ((fd = (*ct->c_ceopenfnx) (ct, &file)) == NOTOK)
        return NOTOK;
 
-    result = writeBase64aux (ce->ce_fp, out, (ct->c_type == CT_TEXT));
+    result = writeBase64aux (ce->ce_fp, out,
+                             ct->c_type == CT_TEXT  &&  ct->c_ctparams
+                             ?  ((struct text *) ct->c_ctparams)->lf_line_endings == 0
+                             :  0);
     (*ct->c_ceclosefnx) (ct);
     return result;
 }