updated for version 7.3.159
Problem:    Using uninitialized pointer when out of memory.
Solution:   Check for NULL return value.
diff --git a/src/version.c b/src/version.c
index 77cd010..3cc982e 100644
--- a/src/version.c
+++ b/src/version.c
@@ -715,6 +715,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    159,
+/**/
     158,
 /**/
     157,