[exim-cvs] tidying

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Autor: Exim Git Commits Mailing List
Datum:  
To: exim-cvs
Betreff: [exim-cvs] tidying
Gitweb: https://git.exim.org/exim.git/commitdiff/fbe8578a39505c146223ffcf2c63a5ba8bb0d9a4
Commit:     fbe8578a39505c146223ffcf2c63a5ba8bb0d9a4
Parent:     a9ac2d7fc219e41a353abf1f599258b9b9d21b7e
Author:     Jeremy Harris <jgh146exb@???>
AuthorDate: Fri Jun 25 15:23:38 2021 +0100
Committer:  Jeremy Harris <jgh146exb@???>
CommitDate: Wed Jul 7 23:11:32 2021 +0100


    tidying
---
 src/src/acl.c         |  4 ++--
 src/src/dkim.c        | 17 +++++------------
 src/src/host.c        |  2 +-
 src/src/smtp_in.c     |  4 ++--
 src/src/tls-openssl.c |  8 ++++----
 5 files changed, 14 insertions(+), 21 deletions(-)


diff --git a/src/src/acl.c b/src/src/acl.c
index 89947f4..f47259c 100644
--- a/src/src/acl.c
+++ b/src/src/acl.c
@@ -3540,7 +3540,7 @@ for (; cb; cb = cb->next)
       }
     break;


-    #ifndef DISABLE_DKIM
+#ifndef DISABLE_DKIM
     case ACLC_DKIM_SIGNER:
     if (dkim_cur_signer)
       rc = match_isinlist(dkim_cur_signer,
@@ -3553,7 +3553,7 @@ for (; cb; cb = cb->next)
     rc = match_isinlist(dkim_verify_status,
                         &arg, 0, NULL, NULL, MCL_STRING, TRUE, NULL);
     break;
-    #endif
+#endif


 #ifdef SUPPORT_DMARC
     case ACLC_DMARC_STATUS:
diff --git a/src/src/dkim.c b/src/src/dkim.c
index 87c9c91..63b0ba6 100644
--- a/src/src/dkim.c
+++ b/src/src/dkim.c
@@ -54,10 +54,7 @@ gstring * g = string_get_tainted(256, TRUE);


 lookup_dnssec_authenticated = NULL;
 if (dns_lookup(dnsa, name, T_TXT, NULL) != DNS_SUCCEED)
-  {
-  store_free_dns_answer(dnsa);
-  return NULL;    /*XXX better error detail?  logging? */
-  }
+  goto bad;


/* Search for TXT record */

@@ -65,12 +62,8 @@ for (dns_record * rr = dns_next_rr(dnsa, &dnss, RESET_ANSWERS);
      rr;
      rr = dns_next_rr(dnsa, &dnss, RESET_NEXT))
   if (rr->type == T_TXT)
-    {
-    int rr_offset = 0;
-
-    /* Copy record content to the answer buffer */
-
-    while (rr_offset < rr->size)
+    {            /* Copy record content to the answer buffer */
+    for (int rr_offset = 0; rr_offset < rr->size; )
       {
       uschar len = rr->data[rr_offset++];


@@ -81,7 +74,7 @@ for (dns_record * rr = dns_next_rr(dnsa, &dnss, RESET_ANSWERS);
       rr_offset += len;
       }


-    /* check if this looks like a DKIM record */
+    /* Check if this looks like a DKIM record */
     if (Ustrncmp(g->s, "v=", 2) != 0 || strncasecmp(CS g->s, "v=dkim", 6) == 0)
       {
       store_free_dns_answer(dnsa);
@@ -89,7 +82,7 @@ for (dns_record * rr = dns_next_rr(dnsa, &dnss, RESET_ANSWERS);
       return string_from_gstring(g);
       }


-    if (g) g->ptr = 0;        /* overwrite previous record */
+    g->ptr = 0;        /* overwrite previous record */
     }


bad:
diff --git a/src/src/host.c b/src/src/host.c
index e11931b..c2ea770 100644
--- a/src/src/host.c
+++ b/src/src/host.c
@@ -1794,7 +1794,7 @@ HDEBUG(D_host_lookup)
{
uschar **aliases = sender_host_aliases;
debug_printf("IP address lookup yielded \"%s\"\n", sender_host_name);
- while (*aliases != NULL) debug_printf(" alias \"%s\"\n", *aliases++);
+ while (*aliases) debug_printf(" alias \"%s\"\n", *aliases++);
}

/* We need to verify that a forward lookup on the name we found does indeed
diff --git a/src/src/smtp_in.c b/src/src/smtp_in.c
index 78c86e7..ee248c5 100644
--- a/src/src/smtp_in.c
+++ b/src/src/smtp_in.c
@@ -3195,7 +3195,7 @@ which sometimes uses smtp_printf() and sometimes smtp_respond(). */

 if (fl.rcpt_in_progress)
   {
-  if (rcpt_smtp_response == NULL)
+  if (!rcpt_smtp_response)
     rcpt_smtp_response = string_copy(msg);
   else if (fl.rcpt_smtp_response_same &&
            Ustrcmp(rcpt_smtp_response, msg) != 0)
@@ -3210,7 +3210,7 @@ not the whole MAIL/RCPT/DATA response set. */
 for (;;)
   {
   uschar *nl = Ustrchr(msg, '\n');
-  if (nl == NULL)
+  if (!nl)
     {
     smtp_printf("%.3s%c%.*s%s\r\n", !final, code, final ? ' ':'-', esclen, esc, msg);
     return;
diff --git a/src/src/tls-openssl.c b/src/src/tls-openssl.c
index 4636f3c..d99de53 100644
--- a/src/src/tls-openssl.c
+++ b/src/src/tls-openssl.c
@@ -228,12 +228,12 @@ static exim_openssl_option exim_openssl_options[] = {
   { US"no_tlsv1", SSL_OP_NO_TLSv1 },
 #endif
 #ifdef SSL_OP_NO_TLSv1_1
-#if SSL_OP_NO_TLSv1_1 == 0x00000400L
+# if SSL_OP_NO_TLSv1_1 == 0x00000400L
   /* Error in chosen value in 1.0.1a; see first item in CHANGES for 1.0.1b */
-#warning OpenSSL 1.0.1a uses a bad value for SSL_OP_NO_TLSv1_1, ignoring
-#else
+#  warning OpenSSL 1.0.1a uses a bad value for SSL_OP_NO_TLSv1_1, ignoring
+# else
   { US"no_tlsv1_1", SSL_OP_NO_TLSv1_1 },
-#endif
+# endif
 #endif
 #ifdef SSL_OP_NO_TLSv1_2
   { US"no_tlsv1_2", SSL_OP_NO_TLSv1_2 },