updated for version 7.3.1018
Problem:    New regexp engine wastes memory.
Solution:   Allocate prog with actual number of states, not estimated maximum
            number of sates.
diff --git a/src/version.c b/src/version.c
index 6d745d3..ed45156 100644
--- a/src/version.c
+++ b/src/version.c
@@ -729,6 +729,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1018,
+/**/
     1017,
 /**/
     1016,