postfix-2.4.5

postfix/HISTORY

@@ -13534,3 +13534,9 @@ Apologies for any names omitted.
 	cleanup server would get out of sync with the milter when
 	a milter replied with ACCEPT at the DATA command. Files:
 	cleanup/cleanup_envelope.c, smtpd/smtpd.c, milter/milters.c.
+
+20070731
+
+	Bugfix: the loopback TCP performance workaround was ineffective
+	due to a wetware bit-flip during code cleanup.  File:
+	util/vstream_tweak.c.

postfix/src/global/mail_version.h

@@ -21,7 +21,7 @@
   * patchlevel; they change the release date only.
   */
 #define MAIL_RELEASE_DATE	"20070731"
-#define MAIL_VERSION_NUMBER	"2.4.4"
+#define MAIL_VERSION_NUMBER	"2.4.5"
 
 #ifdef SNAPSHOT
 # define MAIL_VERSION_DATE	"-" MAIL_RELEASE_DATE

postfix/src/util/vstream_tweak.c

@@ -128,7 +128,7 @@ int     vstream_tweak_tcp(VSTREAM *fp)
      */
 #else
     if (mss > VSTREAM_BUFSIZE) {
-	int     nodelay = 0;
+	int     nodelay = 1;
 
 	if ((err = setsockopt(vstream_fileno(fp), IPPROTO_TCP, TCP_NODELAY,
 			      (char *) &nodelay, sizeof(nodelay))) < 0)