X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/177f020f122827214159c46dcfe7ded1e3c8d1c3..c576ad2674c37a1c63f004c71049998f38854c64:/sbr/escape_addresses.c

diff --git a/sbr/escape_addresses.c b/sbr/escape_addresses.c
index 0d898dbd..05c6f936 100644
--- a/sbr/escape_addresses.c
+++ b/sbr/escape_addresses.c
@@ -5,11 +5,10 @@
  * complete copyright information.
  */
 
-#include <h/nmh.h>
+#include <h/mh.h>
 #include <h/utils.h>
 
-static void
-escape_component (char *name, size_t namesize, char *chars);
+static void escape_component (char *name, size_t namesize, char *chars);
 
 
 void
@@ -33,7 +32,7 @@ escape_local_part (char *name, size_t namesize) {
    argument is modified in place.  Its size is specified by the
    namesize argument.  The need_escape argument is a string of
    characters that require that name be escaped. */
-void
+static void
 escape_component (char *name, size_t namesize, char *chars_to_escape) {
     /* If name contains any chars_to_escape:
        1) enclose it in ""
@@ -42,7 +41,7 @@ escape_component (char *name, size_t namesize, char *chars_to_escape) {
     if (strpbrk(name, chars_to_escape)) {
         char *destp, *srcp;
         /* Maximum space requirement would be if each character had
-           to be escaped, plus enclosing double quotes, plus null termintor.
+           to be escaped, plus enclosing double quotes, plus NUL terminator.
            E.g., 2 characters, "", would require 7, "\"\""0, where that 0
            is '\0'. */
         char *tmp = mh_xmalloc (2*strlen(name) + 3);
@@ -76,7 +75,7 @@ escape_component (char *name, size_t namesize, char *chars_to_escape) {
         if (strcmp (tmp, "\"")) {
             size_t len = destp - tmp;
             assert ((ssize_t) strlen(tmp) + 1 == destp - tmp);
-            strncpy (name, tmp, len <= namesize  ?  len  :  namesize);
+            strncpy (name, tmp, min(len, namesize));
         } else {
             /* Handle just " as special case here instead of above. */
             strncpy (name, "\"\\\"\"", namesize);