patch 7.4.878
Problem:    Coverity error for clearing only one byte of struct.
Solution:   Clear the whole struct. (Dominique Pelle)
diff --git a/src/ex_docmd.c b/src/ex_docmd.c
index bb07c8b..c3a01df 100644
--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -871,7 +871,7 @@
     if (flags & DOCMD_EXCRESET)
 	save_dbg_stuff(&debug_saved);
     else
-	vim_memset(&debug_saved, 0, 1);
+	vim_memset(&debug_saved, 0, sizeof(debug_saved));
 
     initial_trylevel = trylevel;
 
diff --git a/src/version.c b/src/version.c
index 1c9eeed..fadd0d4 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    878,
+/**/
     877,
 /**/
     876,