Prereq: "3.0.14"
diff -ur --new-file /var/tmp/postfix-3.0.14/src/global/mail_version.h ./src/global/mail_version.h
--- /var/tmp/postfix-3.0.14/src/global/mail_version.h	2018-11-24 17:38:19.000000000 -0500
+++ ./src/global/mail_version.h	2019-02-26 18:54:00.000000000 -0500
@@ -20,8 +20,8 @@
   * Patches change both the patchlevel and the release date. Snapshots have no
   * patchlevel; they change the release date only.
   */
-#define MAIL_RELEASE_DATE	"20181124"
-#define MAIL_VERSION_NUMBER	"3.0.14"
+#define MAIL_RELEASE_DATE	"20190226"
+#define MAIL_VERSION_NUMBER	"3.0.15"
 
 #ifdef SNAPSHOT
 #define MAIL_VERSION_DATE	"-" MAIL_RELEASE_DATE
diff -ur --new-file /var/tmp/postfix-3.0.14/HISTORY ./HISTORY
--- /var/tmp/postfix-3.0.14/HISTORY	2018-11-17 18:44:05.000000000 -0500
+++ ./HISTORY	2018-12-27 18:35:10.000000000 -0500
@@ -21967,3 +21967,18 @@
 	tls/tls_client.c, tls/tls_misc.c, tls/tls_proxy.h,
 	tls/tls_proxy_context_print.c, tls/tls_proxy_context_scan.c,
 	tls/tls_server.c.
+
+20181202
+
+	Bugfix (introduced: postfix-2.11): with posttls-finger,
+	connections to unix-domain servers always resulted in "Failed
+	to establish session" even after a connection was established.
+	Jaroslav Skarva.  File: posttls-finger/posttls-finger.c.
+
+20181227 (a forgotten bugfix from 20180707)
+
+	Bugfix (introduced: Postfix 3.0): with smtputf8_enable=yes,
+	table lookups could casefold the search string when searching
+	a lookup table that does not use fixed-string keys (regexp,
+	pcre, tcp, etc.). Historically, Postfix would not case-fold
+	the search string with such tables. File: util/dict_utf8.c.
diff -ur --new-file /var/tmp/postfix-3.0.14/src/posttls-finger/posttls-finger.c ./src/posttls-finger/posttls-finger.c
--- /var/tmp/postfix-3.0.14/src/posttls-finger/posttls-finger.c	2018-11-04 17:48:11.000000000 -0500
+++ ./src/posttls-finger/posttls-finger.c	2018-12-02 18:23:07.000000000 -0500
@@ -1380,7 +1380,7 @@
      */
     if (state->smtp == 0) {
 	if (strncmp(dest, "unix:", 5) == 0) {
-	    connect_unix(state, dest + 5);
+	    state->stream = connect_unix(state, dest + 5);
 	    if (!state->stream)
 		msg_info("Failed to establish session to %s: %s",
 			 dest, vstring_str(state->why->reason));
diff -ur --new-file /var/tmp/postfix-3.0.14/src/util/dict_utf8.c ./src/util/dict_utf8.c
--- /var/tmp/postfix-3.0.14/src/util/dict_utf8.c	2015-02-03 11:19:19.000000000 -0500
+++ ./src/util/dict_utf8.c	2018-12-27 18:29:33.000000000 -0500
@@ -104,8 +104,9 @@
     /*
      * Casefold UTF-8.
      */
-    if (fold_flag != 0 && (fold_flag & (dict->flags & DICT_FLAG_FIXED) ?
-			   DICT_FLAG_FOLD_FIX : DICT_FLAG_FOLD_MUL)) {
+    if (fold_flag != 0
+	&& (fold_flag & ((dict->flags & DICT_FLAG_FIXED) ?
+			 DICT_FLAG_FOLD_FIX : DICT_FLAG_FOLD_MUL))) {
 	if (dict->fold_buf == 0)
 	    dict->fold_buf = vstring_alloc(10);
 	return (casefold(dict->fold_buf, string));