lint: clean-up after parent commits

10 files changed, 70 insertions, 60 deletions

diff --git a/src/nvim/edit.c b/src/nvim/edit.c
index 414e2fd36c..e42fe4efb0 100644
--- a/src/nvim/edit.c
+++ b/src/nvim/edit.c
@@ -8656,7 +8656,7 @@ static char_u *do_insert_char_pre(int c)
   if (!has_event(EVENT_INSERTCHARPRE)) {
     return NULL;
   }
-  buf[utf_char2bytes(c, (char_u *) buf)] = NUL;
+  buf[utf_char2bytes(c, (char_u *)buf)] = NUL;
 
   // Lock the text to avoid weird things from happening.
   textlock++;
diff --git a/src/nvim/eval.c b/src/nvim/eval.c
index 0a84c26762..38a080b1ef 100644
--- a/src/nvim/eval.c
+++ b/src/nvim/eval.c
@@ -4718,10 +4718,11 @@ static int get_string_tv(char_u **arg, typval_T *rettv, int evaluate)
           ++p;
           /* For "\u" store the number according to
            * 'encoding'. */
-          if (c != 'X')
+          if (c != 'X') {
             name += utf_char2bytes(nr, name);
-          else
+          } else {
             *name++ = nr;
+          }
         }
         break;
 
@@ -9477,8 +9478,9 @@ static void f_getchar(typval_T *argvars, typval_T *rettv, FunPtr fptr)
       temp[i++] = K_SPECIAL;
       temp[i++] = K_SECOND(n);
       temp[i++] = K_THIRD(n);
-    } else
+    } else {
       i += utf_char2bytes(n, temp + i);
+    }
     temp[i++] = NUL;
     rettv->v_type = VAR_STRING;
     rettv->vval.v_string = vim_strsave(temp);
@@ -18344,8 +18346,7 @@ void set_vim_var_char(int c)
 {
   char buf[MB_MAXBYTES + 1];
 
-  buf[utf_char2bytes(c, (char_u *) buf)] = NUL;
-  
+  buf[utf_char2bytes(c, (char_u *)buf)] = NUL;
   set_vim_var_string(VV_CHAR, buf, -1);
 }
 
diff --git a/src/nvim/ex_getln.c b/src/nvim/ex_getln.c
index 15308692e1..c2559e051d 100644
--- a/src/nvim/ex_getln.c
+++ b/src/nvim/ex_getln.c
@@ -1765,7 +1765,6 @@ static int command_line_handle_key(CommandLineState *s)
     s->j = utf_char2bytes(s->c, IObuff);
     IObuff[s->j] = NUL;                // exclude composing chars
     put_on_cmdline(IObuff, s->j, true);
-    
   }
   return command_line_changed(s);
 }
@@ -2369,10 +2368,10 @@ redraw:
       c1 = '?';
     }
     len = utf_char2bytes(c1, (char_u *)line_ga.ga_data + line_ga.ga_len);
-    if (c1 == '\n')
+    if (c1 == '\n') {
       msg_putchar('\n');
-    else if (c1 == TAB) {
-      /* Don't use chartabsize(), 'ts' can be different */
+    } else if (c1 == TAB) {
+      // Don't use chartabsize(), 'ts' can be different.
       do {
         msg_putchar(' ');
       } while (++vcol % 8);
@@ -2891,9 +2890,9 @@ static void draw_cmdline(int start, int len)
         newlen += utf_char2bytes(u8c, arshape_buf + newlen);
         if (u8cc[0] != 0) {
           newlen += utf_char2bytes(u8cc[0], arshape_buf + newlen);
-          if (u8cc[1] != 0)
-            newlen += utf_char2bytes(u8cc[1],
-                                       arshape_buf + newlen);
+          if (u8cc[1] != 0) {
+            newlen += utf_char2bytes(u8cc[1], arshape_buf + newlen);
+          }
         }
       } else {
         prev_c = u8c;
diff --git a/src/nvim/getchar.c b/src/nvim/getchar.c
index 75d05fc891..8f1e5bb6c1 100644
--- a/src/nvim/getchar.c
+++ b/src/nvim/getchar.c
@@ -3655,11 +3655,13 @@ int check_abbr(int c, char_u *ptr, int col, int mincol)
           tb[j++] = (char_u)K_SECOND(c);
           tb[j++] = (char_u)K_THIRD(c);
         } else {
-          if (c < ABBR_OFF && (c < ' ' || c > '~'))
-            tb[j++] = Ctrl_V;                   /* special char needs CTRL-V */
-          /* if ABBR_OFF has been added, remove it here */
-          if (c >= ABBR_OFF)
+          if (c < ABBR_OFF && (c < ' ' || c > '~')) {
+            tb[j++] = Ctrl_V;                   // special char needs CTRL-V
+          }
+          // if ABBR_OFF has been added, remove it here.
+          if (c >= ABBR_OFF) {
             c -= ABBR_OFF;
+          }
           j += utf_char2bytes(c, tb + j);
         }
         tb[j] = NUL;
diff --git a/src/nvim/keymap.c b/src/nvim/keymap.c
index ea1e84452e..ade5487ec8 100644
--- a/src/nvim/keymap.c
+++ b/src/nvim/keymap.c
@@ -462,14 +462,13 @@ char_u *get_special_key_name(int c, int modifiers)
       string[idx++] = '_';
       string[idx++] = (char_u)KEY2TERMCAP0(c);
       string[idx++] = KEY2TERMCAP1(c);
-    }
-    /* Not a special key, only modifiers, output directly */
-    else {
-      if (utf_char2len(c) > 1)
+    } else {
+      // Not a special key, only modifiers, output directly.
+      if (utf_char2len(c) > 1) {
         idx += utf_char2bytes(c, string + idx);
-      else if (vim_isprintc(c))
+      } else if (vim_isprintc(c)) {
         string[idx++] = (char_u)c;
-      else {
+      } else {
         s = transchar(c);
         while (*s)
           string[idx++] = *s++;
diff --git a/src/nvim/regexp.c b/src/nvim/regexp.c
index 085b70ad7e..4f51a8b4cf 100644
--- a/src/nvim/regexp.c
+++ b/src/nvim/regexp.c
@@ -2538,10 +2538,11 @@ static void regc(int b)
  */
 static void regmbc(int c)
 {
-  if (regcode == JUST_CALC_SIZE)
+  if (regcode == JUST_CALC_SIZE) {
     regsize += utf_char2len(c);
-  else
+  } else {
     regcode += utf_char2bytes(c, regcode);
+  }
 }
 
 /*
@@ -6757,22 +6758,23 @@ static int vim_regsub_both(char_u *source, typval_T *expr, char_u *dest,
           cc = c;
         }
 
-          int totlen = utfc_ptr2len(src - 1);
+        int totlen = utfc_ptr2len(src - 1);
 
-          if (copy)
-            utf_char2bytes(cc, dst);
-          dst += utf_char2len(cc) - 1;
-          int clen = utf_ptr2len(src - 1);
+        if (copy) {
+          utf_char2bytes(cc, dst);
+        }
+        dst += utf_char2len(cc) - 1;
+        int clen = utf_ptr2len(src - 1);
 
-          /* If the character length is shorter than "totlen", there
-           * are composing characters; copy them as-is. */
-          if (clen < totlen) {
-            if (copy)
-              memmove(dst + 1, src - 1 + clen,
-                  (size_t)(totlen - clen));
-            dst += totlen - clen;
+        // If the character length is shorter than "totlen", there
+        // are composing characters; copy them as-is.
+        if (clen < totlen) {
+          if (copy) {
+            memmove(dst + 1, src - 1 + clen, (size_t)(totlen - clen));
           }
-          src += totlen - 1;
+          dst += totlen - clen;
+        }
+        src += totlen - 1;
         dst++;
       } else {
         if (REG_MULTI) {
@@ -6849,20 +6851,19 @@ static int vim_regsub_both(char_u *source, typval_T *expr, char_u *dest,
                 if (has_mbyte) {
                   int l;
 
-                  /* Copy composing characters separately, one
-                   * at a time. */
-                  if (enc_utf8)
-                    l = utf_ptr2len(s) - 1;
-                  else
-                    l = utfc_ptr2len(s) - 1;
+                  // Copy composing characters separately, one
+                  // at a time.
+                  l = utf_ptr2len(s) - 1;
 
                   s += l;
                   len -= l;
-                  if (copy)
+                  if (copy) {
                     utf_char2bytes(cc, dst);
+                  }
                   dst += utf_char2len(cc) - 1;
-                } else if (copy)
+                } else if (copy) {
                   *dst = cc;
+                }
                 dst++;
               }
 
diff --git a/src/nvim/screen.c b/src/nvim/screen.c
index 63d8f5d506..69c3d3067d 100644
--- a/src/nvim/screen.c
+++ b/src/nvim/screen.c
@@ -5121,7 +5121,7 @@ win_redr_custom (
   /* fill up with "fillchar" */
   while (width < maxwidth && len < (int)sizeof(buf) - 1) {
     len += utf_char2bytes(fillchar, buf + len);
-    ++width;
+    width++;
   }
   buf[len] = NUL;
 
@@ -6955,7 +6955,7 @@ static void win_redr_ruler(win_T *wp, int always)
       // Need at least 3 chars left for get_rel_pos() + NUL.
       while (this_ru_col + o < width && RULER_BUF_LEN > i + 4) {
         i += utf_char2bytes(fillchar, buffer + i);
-        ++o;
+        o++;
       }
       get_rel_pos(wp, buffer + i, RULER_BUF_LEN - i);
     }
diff --git a/src/nvim/search.c b/src/nvim/search.c
index 34364b61c2..7e06f96b87 100644
--- a/src/nvim/search.c
+++ b/src/nvim/search.c
@@ -1378,9 +1378,12 @@ int searchc(cmdarg_T *cap, int t_cmd)
       set_csearch_until(t_cmd);
       lastc_bytelen = utf_char2bytes(c, lastc_bytes);
       if (cap->ncharC1 != 0) {
-        lastc_bytelen += utf_char2bytes(cap->ncharC1, lastc_bytes + lastc_bytelen);
-        if (cap->ncharC2 != 0)
-          lastc_bytelen += utf_char2bytes(cap->ncharC2, lastc_bytes + lastc_bytelen);
+        lastc_bytelen += utf_char2bytes(cap->ncharC1,
+                                        lastc_bytes + lastc_bytelen);
+        if (cap->ncharC2 != 0) {
+          lastc_bytelen += utf_char2bytes(cap->ncharC2,
+                                          lastc_bytes + lastc_bytelen);
+        }
       }
     }
   } else {            // repeat previous search
diff --git a/src/nvim/spell.c b/src/nvim/spell.c
index 92ded29a70..970e50771d 100644
--- a/src/nvim/spell.c
+++ b/src/nvim/spell.c
@@ -3461,8 +3461,9 @@ static void allcap_copy(char_u *word, char_u *wcopy)
     } else
       c = SPELL_TOUPPER(c);
 
-    if (d - wcopy >= MAXWLEN - MB_MAXBYTES)
+    if (d - wcopy >= MAXWLEN - MB_MAXBYTES) {
       break;
+    }
     d += utf_char2bytes(c, d);
   }
   *d = NUL;
@@ -4531,15 +4532,16 @@ static void suggest_trie_walk(suginfo_T *su, langp_T *lp, char_u *fword, bool so
 #endif
         PROF_STORE(sp->ts_state)
         sp->ts_state = STATE_UNSWAP;
-        ++depth;
+        depth++;
         fl = mb_char2len(c2);
         memmove(p, p + n, fl);
         utf_char2bytes(c, p + fl);
         stack[depth].ts_fidxtry = sp->ts_fidx + n + fl;
-      } else
+      } else {
         // If this swap doesn't work then SWAP3 won't either.
         PROF_STORE(sp->ts_state)
         sp->ts_state = STATE_REP_INI;
+      }
       break;
 
     case STATE_UNSWAP:
@@ -4586,7 +4588,7 @@ static void suggest_trie_walk(suginfo_T *su, langp_T *lp, char_u *fword, bool so
 #endif
         PROF_STORE(sp->ts_state)
         sp->ts_state = STATE_UNSWAP3;
-        ++depth;
+        depth++;
         tl = mb_char2len(c3);
         memmove(p, p + n + fl, tl);
         utf_char2bytes(c2, p + tl);
@@ -5895,8 +5897,9 @@ static void spell_soundfold_sofo(slang_T *slang, char_u *inword, char_u *res)
 
       if (c != NUL && c != prevc) {
         ri += utf_char2bytes(c, res + ri);
-        if (ri + MB_MAXBYTES > MAXWLEN)
+        if (ri + MB_MAXBYTES > MAXWLEN) {
           break;
+        }
         prevc = c;
       }
     }
@@ -6416,10 +6419,11 @@ static void spell_soundfold_wsal(slang_T *slang, char_u *inword, char_u *res)
 
   // Convert wide characters in "wres" to a multi-byte string in "res".
   l = 0;
-  for (n = 0; n < reslen; ++n) {
+  for (n = 0; n < reslen; n++) {
     l += utf_char2bytes(wres[n], res + l);
-    if (l + MB_MAXBYTES > MAXWLEN)
+    if (l + MB_MAXBYTES > MAXWLEN) {
       break;
+    }
   }
   res[l] = NUL;
 }
diff --git a/src/nvim/spellfile.c b/src/nvim/spellfile.c
index cc9af6fd80..f52ae61534 100644
--- a/src/nvim/spellfile.c
+++ b/src/nvim/spellfile.c
@@ -1457,8 +1457,9 @@ static int read_compound(FILE *fd, slang_T *slang, int len)
       *pp++ = '|';
       atstart = 1;
     } else {              // normal char, "[abc]" and '*' are copied as-is
-      if (c == '?' || c == '+' || c == '~')
+      if (c == '?' || c == '+' || c == '~') {
         *pp++ = '\\';               // "a?" becomes "a\?", "a+" becomes "a\+"
+      }
       pp += utf_char2bytes(c, pp);
     }
   }
@@ -4241,7 +4242,7 @@ static int write_vim_spell(spellinfo_T *spin, char_u *fname)
 
     // Form the <folchars> string first, we need to know its length.
     size_t l = 0;
-    for (size_t i = 128; i < 256; ++i) {
+    for (size_t i = 128; i < 256; i++) {
       l += (size_t)utf_char2bytes(spelltab.st_fold[i], folchars + l);
     }
     put_bytes(fd, 1 + 128 + 2 + l, 4);                  // <sectionlen>