From 9e9ba14e0e443beff4c1418cdaff412c394852c0 Mon Sep 17 00:00:00 2001
From: ZyX <kp-pav@yandex.ru>
Date: Sun, 16 Apr 2017 19:38:16 +0300
Subject: edit: Fix strange code

Based on the flow it looks like ptr could not be NULL here: if ptr_arg is NULL
ptr is compl_leader, if compl_leader is NULL function exits. This also applies
to Vim as far as I see.
---
 src/nvim/edit.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'src/nvim/edit.c')

diff --git a/src/nvim/edit.c b/src/nvim/edit.c
index fe00027dec..1ca5424736 100644
--- a/src/nvim/edit.c
+++ b/src/nvim/edit.c
@@ -3427,10 +3427,11 @@ static void ins_compl_fixRedoBufForLeader(char_u *ptr_arg)
       len -= (*mb_head_off)(p, p + len);
     for (p += len; *p != NUL; mb_ptr_adv(p))
       AppendCharToRedobuff(K_BS);
-  } else
+  } else {
     len = 0;
-  if (ptr != NULL)
-    AppendToRedobuffLit(ptr + len, -1);
+  }
+  assert(ptr != NULL);
+  AppendToRedobuffLit(ptr + len, -1);
 }
 
 /*
-- 
cgit 


From dd5b0cc17a1ec6925c6cd7a5be23eb78bf953f76 Mon Sep 17 00:00:00 2001
From: ZyX <kp-pav@yandex.ru>
Date: Sun, 16 Apr 2017 19:50:23 +0300
Subject: edit: Copy assert to before the warning

---
 src/nvim/edit.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/nvim/edit.c')

diff --git a/src/nvim/edit.c b/src/nvim/edit.c
index 1ca5424736..51d0847bc7 100644
--- a/src/nvim/edit.c
+++ b/src/nvim/edit.c
@@ -3419,6 +3419,7 @@ static void ins_compl_fixRedoBufForLeader(char_u *ptr_arg)
     else
       return;        /* nothing to do */
   }
+  assert(ptr != NULL);
   if (compl_orig_text != NULL) {
     p = compl_orig_text;
     for (len = 0; p[len] != NUL && p[len] == ptr[len]; ++len)
-- 
cgit 


From c2f3e361c52ec4e7149ea1d8c6a1202e0873da8e Mon Sep 17 00:00:00 2001
From: ZyX <kp-pav@yandex.ru>
Date: Wed, 19 Apr 2017 19:11:50 +0300
Subject: *: Add comment to all C files

---
 src/nvim/edit.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/nvim/edit.c')

diff --git a/src/nvim/edit.c b/src/nvim/edit.c
index 51d0847bc7..678fa851eb 100644
--- a/src/nvim/edit.c
+++ b/src/nvim/edit.c
@@ -1,3 +1,6 @@
+// This is an open source non-commercial project. Dear PVS-Studio, please check
+// it. PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
+
 /*
  * edit.c: functions for Insert mode
  */
-- 
cgit