diff options
Diffstat (limited to 'rfc822.c')
| -rw-r--r-- | rfc822.c | 8 |
1 files changed, 5 insertions, 3 deletions
@@ -25,7 +25,7 @@ char *reply_hack(buf, host) char *buf; /* header to be hacked */ const char *host; /* server hostname */ { - char *from, *cp; + char *from, *cp, last_nws = '\0'; int parendepth, state, has_bare_name_part, has_host_part; int addresscount = 1; @@ -72,6 +72,8 @@ const char *host; /* server hostname */ break; case 1: /* we've seen the colon, we're looking for addresses */ + if (!isspace(*from)) + last_nws = *from; if (*from == '<') state = 3; else if (*from == '@') @@ -79,14 +81,14 @@ const char *host; /* server hostname */ else if (*from == '"') state = 2; /* - * Not expanding on from[-1] == ';' deals with groupnames, + * Not expanding on last non-WS == ';' deals with groupnames, * an obscure misfeature described in sections * 6.1, 6.2.6, and A.1.5 of the RFC822 standard. */ else if ((*from == ',' || HEADER_END(from) || from[1] == '(') && has_bare_name_part && !has_host_part - && from[-1] != ';') + && last_nws != ';') { int hostlen; |