sendmail: stop doing -t unconditionally; makemime: generate 76 char base64 lines

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

2 files changed, 13 insertions, 11 deletions

diff --git a/mailutils/mail.c b/mailutils/mail.c
index f5260d9db..199f64407 100644
--- a/mailutils/mail.c
+++ b/mailutils/mail.c
@@ -119,7 +119,7 @@ static char* FAST_FUNC parse_url(char *url, char **user, char **pass)
 void FAST_FUNC encode_base64(char *fname, const char *text, const char *eol)
 {
         enum {
-                SRC_BUF_SIZE = 45,  /* This *MUST* be a multiple of 3 */
+                SRC_BUF_SIZE = 57,  /* This *MUST* be a multiple of 3 */
                 DST_BUF_SIZE = 4 * ((SRC_BUF_SIZE + 2) / 3),
         };
 #define src_buf text
diff --git a/mailutils/sendmail.c b/mailutils/sendmail.c
index dbd491002..f96ca3291 100644
--- a/mailutils/sendmail.c
+++ b/mailutils/sendmail.c
@@ -281,17 +281,19 @@ int sendmail_main(int argc UNUSED_PARAM, char **argv)
 
                 // analyze headers
                 // To: or Cc: headers add recipients
-                if (0 == strncasecmp("To:", s, 3) || 0 == strncasecmp("Bcc:" + 1, s, 3)) {
-                        rcptto(sane_address(s+3));
-                        goto addheader;
+                if (opts & OPT_t) {
+                        if (0 == strncasecmp("To:", s, 3) || 0 == strncasecmp("Bcc:" + 1, s, 3)) {
+                                rcptto(sane_address(s+3));
+                                goto addheader;
+                        }
+                        // Bcc: header adds blind copy (hidden) recipient
+                        if (0 == strncasecmp("Bcc:", s, 4)) {
+                                rcptto(sane_address(s+4));
+                                free(s);
+                                continue; // N.B. Bcc: vanishes from headers!
+                        }
                 }
-                // Bcc: header adds blind copy (hidden) recipient
-                if (0 == strncasecmp("Bcc:", s, 4)) {
-                        rcptto(sane_address(s+4));
-                        free(s);
-                        // N.B. Bcc: vanishes from headers!
-                } else
-                if (strchr(s, ':') || (list && skip_whitespace(s) != s)) {
+                if (strchr(s, ':') || (list && isspace(s))) {
                         // other headers go verbatim
                         // N.B. RFC2822 2.2.3 "Long Header Fields" allows for headers to occupy several lines.
                         // Continuation is denoted by prefixing additional lines with whitespace(s).