Fix mariadb-client-library processing of empty split compressed packet

deps/Makefile

@@ -230,6 +230,7 @@ endif
 	cd mariadb-client-library/mariadb_client && patch -p0 < ../client_deprecate_eof.patch
 	cd mariadb-client-library/mariadb_client && patch -p0 < ../cr_new_stmt_metadata_removal.patch
 	cd mariadb-client-library/mariadb_client && patch -p0 < ../ps_buffer_stmt_read_all_rows.patch
+	cd mariadb-client-library/mariadb_client && patch -p0 < ../empty_split_compress_packet.patch
 ifeq ($(WITHASAN),1)
 	cd mariadb-client-library/mariadb_client && patch -p0 < ../mariadb_asan.patch
 endif

deps/mariadb-client-library/empty_split_compress_packet.patch

@@ -0,0 +1,12 @@
+diff --git libmariadb/ma_net.c libmariadb/ma_net.c
+index 15be4fc..39a8138 100644
+--- libmariadb/ma_net.c
++++ libmariadb/ma_net.c
+@@ -498,6 +498,7 @@ ulong ma_net_read(NET *net)
+         {
+           current+= 4; /* length + sequence_id,
+                           no more data will follow */
++          is_multi_packet = 0;
+           break;
+         }
+         if (packet_length + 4 <= buffer_length - current)