updated for version 7.3.197
Problem:    When a QuickfixCmdPost event removes all errors, Vim still tries
            to jump to the first error, resulting in E42.
Solution:   Get the number of error after the autocmd event. (Mike Lundy)
diff --git a/src/version.c b/src/version.c
index 66de09e..db678ce 100644
--- a/src/version.c
+++ b/src/version.c
@@ -710,6 +710,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    197,
+/**/
     196,
 /**/
     195,