From 1bbbca267d05709029a691c36e7c1fe415c9facc Mon Sep 17 00:00:00 2001
From: dundargoc <gocdundar@gmail.com>
Date: Sun, 8 Oct 2023 00:40:23 +0200
Subject: [PATCH] fix(PVS/V547): expression is always true/false

---
 src/nvim/ex_docmd.c  | 3 ---
 src/nvim/highlight.c | 2 +-
 src/nvim/insexpand.c | 2 +-
 3 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/src/nvim/ex_docmd.c b/src/nvim/ex_docmd.c
index eb89e0fc9d..95490a0a10 100644
--- a/src/nvim/ex_docmd.c
+++ b/src/nvim/ex_docmd.c
@@ -3142,9 +3142,6 @@ void f_fullcommand(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
 
   rettv->v_type = VAR_STRING;
   rettv->vval.v_string = NULL;
-  if (name == NULL) {
-    return;
-  }
 
   while (*name == ':') {
     name++;
diff --git a/src/nvim/highlight.c b/src/nvim/highlight.c
index 14239f44cc..337f9e968d 100644
--- a/src/nvim/highlight.c
+++ b/src/nvim/highlight.c
@@ -332,7 +332,7 @@ void update_window_hl(win_T *wp, bool invalid)
     wp->w_ns_hl_active = ns_id;
 
     wp->w_ns_hl_attr = *(NSHlAttr *)pmap_get(int)(&ns_hl_attr, ns_id);
-    if (!wp->w_ns_hl_attr) {
+    if (!wp->w_ns_hl_attr) {  // -V547
       // No specific highlights, use the defaults.
       wp->w_ns_hl_attr = highlight_attr;
     }
diff --git a/src/nvim/insexpand.c b/src/nvim/insexpand.c
index 3ada39c800..5ac40d7238 100644
--- a/src/nvim/insexpand.c
+++ b/src/nvim/insexpand.c
@@ -3309,7 +3309,7 @@ static int ins_compl_get_exp(pos_T *ini)
     xfree(st.e_cpt_copy);
     // Make a copy of 'complete', in case the buffer is wiped out.
     st.e_cpt_copy = xstrdup((compl_cont_status & CONT_LOCAL) ? "." : curbuf->b_p_cpt);
-    st.e_cpt = st.e_cpt_copy == NULL ? "" : st.e_cpt_copy;
+    st.e_cpt = st.e_cpt_copy;
     st.last_match_pos = st.first_match_pos = *ini;
   } else if (st.ins_buf != curbuf && !buf_valid(st.ins_buf)) {
     st.ins_buf = curbuf;  // In case the buffer was wiped out.