Fix invalid pointer arithmetic.

[nmh] / sbr / mts.c

diff --git a/sbr/mts.c b/sbr/mts.c
index cbff0db4cdd1ab68a5b5e7994cb65e081d1fdb1b..f6180b03b98f7705c387bb39250f29a8ab3d16ac 100644 (file)
--- a/sbr/mts.c
+++ b/sbr/mts.c
@@ -1,6 +1,4 @@
-
-/*
- * mts.c -- definitions for the mail transport system
+/* mts.c -- definitions for the mail transport system
  *
  * This code is Copyright (c) 2002, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for
@@ -48,9 +46,6 @@ char *mmdflfil = "";
 char *uucpldir = "/usr/spool/mail";
 char *uucplfil = "";
 
-char *mmdlm1 = "\001\001\001\001\n";
-char *mmdlm2 = "\001\001\001\001\n";
-
 char *spoollocking = DEFAULT_LOCKING;
 
 /* Cache the username, fullname, and mailbox of the user */
@@ -97,8 +92,6 @@ static struct bind binds[] = {
     { "spoollocking", &spoollocking },
     { "uucpldir", &uucpldir },
     { "uucplfil", &uucplfil },
-    { "mmdelim1", &mmdlm1 },
-    { "mmdelim2", &mmdlm2 },
     { "mts",      &mts_method },
     { "sendmail", &sendmail  },
     { "clientname",  &clientname },
@@ -170,7 +163,6 @@ tailor_value (char *s)
     int i, r;
     char *bp;
     char buffer[BUFSIZ];
-    size_t len;
 
     for (bp = buffer; *s; bp++, s++) {
        if (*s != QUOTE) {
@@ -183,6 +175,7 @@ tailor_value (char *s)
                case 't': *bp = '\t'; break;
 
                case 0: s--;
+                   /* FALLTHRU */
                case QUOTE: 
                    *bp = QUOTE;
                    break;
@@ -194,7 +187,7 @@ tailor_value (char *s)
                    }
                    r = ((unsigned char) *s) != '0' ? 10 : 8;
                    for (i = 0; isdigit ((unsigned char) *s); s++)
-                       i = i * r + ((unsigned char) *s) - '0';
+                       i *= r + ((unsigned char) *s) - '0';
                    s--;
                    *bp = toascii (i);
                    break;
@@ -203,11 +196,7 @@ tailor_value (char *s)
     }
     *bp = 0;
 
-    len = strlen (buffer) + 1;
-    bp = mh_xmalloc (len);
-    memcpy (bp, buffer, len);
-
-    return bp;
+    return mh_xstrdup(buffer);
 }
 
 /*
@@ -246,7 +235,7 @@ LocalName (int flag)
        gethostname (buf, sizeof(buffer0) - 1);
        /* now fully qualify our name */
 
-       memset(&hints, 0, sizeof(hints));
+        ZERO(&hints);
        hints.ai_flags = AI_CANONNAME;
        hints.ai_family = PF_UNSPEC;
        if (getaddrinfo(buf, NULL, &hints, &res) == 0) {