Merge 10.2 into 10.3

3 files changed, 37 insertions, 3 deletions

diff --git a/storage/sphinx/ha_sphinx.cc b/storage/sphinx/ha_sphinx.cc
index 13a46d495fe..812b362e737 100644
--- a/storage/sphinx/ha_sphinx.cc
+++ b/storage/sphinx/ha_sphinx.cc
@@ -2163,7 +2163,7 @@ int ha_sphinx::Connect ( const char * sHost, ushort uPort )
 #if MYSQL_VERSION_ID>=50515
 			struct addrinfo *hp = NULL;
 			tmp_errno = getaddrinfo ( sHost, NULL, NULL, &hp );
-			if ( !tmp_errno || !hp || !hp->ai_addr )
+			if ( tmp_errno || !hp || !hp->ai_addr )
 			{
 				bError = true;
 				if ( hp )
@@ -2190,8 +2190,9 @@ int ha_sphinx::Connect ( const char * sHost, ushort uPort )
 			}
 
 #if MYSQL_VERSION_ID>=50515
-			memcpy ( &sin.sin_addr, hp->ai_addr, Min ( sizeof(sin.sin_addr), (size_t)hp->ai_addrlen ) );
-			freeaddrinfo ( hp );
+			struct sockaddr_in *in = (sockaddr_in *)hp->ai_addr;
+			memcpy ( &sin.sin_addr, &in->sin_addr, Min ( sizeof(sin.sin_addr), sizeof(in->sin_addr) ) );
+ 			freeaddrinfo ( hp );
 #else
 			memcpy ( &sin.sin_addr, hp->h_addr, Min ( sizeof(sin.sin_addr), (size_t)hp->h_length ) );
 			my_gethostbyname_r_free();
diff --git a/storage/sphinx/mysql-test/sphinx/sphinx.result b/storage/sphinx/mysql-test/sphinx/sphinx.result
index 3536ba42af8..c462d0cc883 100644
--- a/storage/sphinx/mysql-test/sphinx/sphinx.result
+++ b/storage/sphinx/mysql-test/sphinx/sphinx.result
@@ -75,3 +75,23 @@ id	w	q
 1	2	test;range=meta.foo_count,100,500
 5	1	test;range=meta.foo_count,100,500
 drop table ts;
+#
+# MDEV-19205: Sphinx unable to connect using a host name
+#
+create table ts ( id bigint unsigned not null, w int not null, q varchar(255) not null, index(q) ) engine=sphinx connection="sphinx://localhost:SPHINXSEARCH_PORT/*";
+select * from ts where q=';filter=meta.foo_count,100';
+id	w	q
+1	1	;filter=meta.foo_count,100
+select * from ts where q='test;filter=meta.sub.int,7';
+id	w	q
+5	1	test;filter=meta.sub.int,7
+select * from ts where q=';filter=meta.sub.list[0],4';
+id	w	q
+select * from ts where q=';filter=meta.sub.list[1],4';
+id	w	q
+5	1	;filter=meta.sub.list[1],4
+select * from ts where q='test;range=meta.foo_count,100,500';
+id	w	q
+1	2	test;range=meta.foo_count,100,500
+5	1	test;range=meta.foo_count,100,500
+drop table ts;
diff --git a/storage/sphinx/mysql-test/sphinx/sphinx.test b/storage/sphinx/mysql-test/sphinx/sphinx.test
index fe388f7ddd2..b733a3fc5ff 100644
--- a/storage/sphinx/mysql-test/sphinx/sphinx.test
+++ b/storage/sphinx/mysql-test/sphinx/sphinx.test
@@ -41,3 +41,16 @@ select * from ts where q=';filter=meta.sub.list[0],4';
 select * from ts where q=';filter=meta.sub.list[1],4';
 select * from ts where q='test;range=meta.foo_count,100,500';
 drop table ts;
+
+--echo #
+--echo # MDEV-19205: Sphinx unable to connect using a host name
+--echo #
+
+--replace_result $SPHINXSEARCH_PORT SPHINXSEARCH_PORT
+eval create table ts ( id bigint unsigned not null, w int not null, q varchar(255) not null, index(q) ) engine=sphinx connection="sphinx://localhost:$SPHINXSEARCH_PORT/*";
+select * from ts where q=';filter=meta.foo_count,100';
+select * from ts where q='test;filter=meta.sub.int,7';
+select * from ts where q=';filter=meta.sub.list[0],4';
+select * from ts where q=';filter=meta.sub.list[1],4';
+select * from ts where q='test;range=meta.foo_count,100,500';
+drop table ts;