refactor: clint (#20600)

14 files changed, 59 insertions, 77 deletions

diff --git a/src/nvim/eval/decode.c b/src/nvim/eval/decode.c
index 94ef419bed..6b7eb2f8f8 100644
--- a/src/nvim/eval/decode.c
+++ b/src/nvim/eval/decode.c
@@ -271,11 +271,9 @@ typval_T decode_string(const char *const s, const size_t len, const TriState has
       list_T *const list = tv_list_alloc(kListLenMayKnow);
       tv_list_ref(list);
       create_special_dict(&tv, kMPString,
-                          ((typval_T){
-        .v_type = VAR_LIST,
-        .v_lock = VAR_UNLOCKED,
-        .vval = { .v_list = list },
-      }));
+                          (typval_T){ .v_type = VAR_LIST,
+                                      .v_lock = VAR_UNLOCKED,
+                                      .vval = { .v_list = list } });
       const int elw_ret = encode_list_write((void *)list, s, len);
       if (s_allocated) {
         xfree((void *)s);
@@ -368,7 +366,7 @@ static inline int parse_json_string(const char *const buf, const size_t buf_len,
         goto parse_json_string_fail;
       }
     } else {
-      uint8_t p_byte = (uint8_t)*p;
+      uint8_t p_byte = (uint8_t)(*p);
       // unescaped = %x20-21 / %x23-5B / %x5D-10FFFF
       if (p_byte < 0x20) {
         semsg(_("E474: ASCII control characters cannot be present "
@@ -469,7 +467,7 @@ static inline int parse_json_string(const char *const buf, const size_t buf_len,
           ['r'] = CAR,
           ['f'] = FF,
         };
-        *str_end++ = escapes[(int)*t];
+        *str_end++ = escapes[(int)(*t)];
         break;
       }
       default:
@@ -838,12 +836,10 @@ json_decode_string_cycle_start:
         .v_lock = VAR_UNLOCKED,
         .vval = { .v_list = list },
       };
-      kv_push(container_stack, ((ContainerStackItem) {
-          .stack_index = kv_size(stack),
-          .s = p,
-          .container = tv,
-          .special_val = NULL,
-        }));
+      kv_push(container_stack, ((ContainerStackItem) { .stack_index = kv_size(stack),
+                                                       .s = p,
+                                                       .container = tv,
+                                                       .special_val = NULL }));
       kv_push(stack, OBJ(tv, false, didcomma, didcolon));
       break;
     }
@@ -862,12 +858,10 @@ json_decode_string_cycle_start:
           .vval = { .v_dict = dict },
         };
       }
-      kv_push(container_stack, ((ContainerStackItem) {
-          .stack_index = kv_size(stack),
-          .s = p,
-          .container = tv,
-          .special_val = val_list,
-        }));
+      kv_push(container_stack, ((ContainerStackItem) { .stack_index = kv_size(stack),
+                                                       .s = p,
+                                                       .container = tv,
+                                                       .special_val = val_list }));
       kv_push(stack, OBJ(tv, false, didcomma, didcolon));
       break;
     }
@@ -1089,11 +1083,9 @@ msgpack_to_vim_generic_map: {}
     tv_list_append_number(list, mobj.via.ext.type);
     list_T *const ext_val_list = tv_list_alloc(kListLenMayKnow);
     tv_list_append_list(list, ext_val_list);
-    create_special_dict(rettv, kMPExt, ((typval_T) {
-        .v_type = VAR_LIST,
-        .v_lock = VAR_UNLOCKED,
-        .vval = { .v_list = list },
-      }));
+    create_special_dict(rettv, kMPExt, ((typval_T) { .v_type = VAR_LIST,
+                                                     .v_lock = VAR_UNLOCKED,
+                                                     .vval = { .v_list = list } }));
     if (encode_list_write((void *)ext_val_list, mobj.via.ext.ptr,
                           mobj.via.ext.size) == -1) {
       return FAIL;
diff --git a/src/nvim/eval/encode.c b/src/nvim/eval/encode.c
index 27d35ea24f..82c9f04f8f 100644
--- a/src/nvim/eval/encode.c
+++ b/src/nvim/eval/encode.c
@@ -144,16 +144,16 @@ static int conv_error(const char *const msg, const MPConvStack *const mpstack,
     case kMPConvPairs:
     case kMPConvList: {
       const int idx = (v.data.l.li == tv_list_first(v.data.l.list)
-                         ? 0
-                         : (v.data.l.li == NULL
-                            ? tv_list_len(v.data.l.list) - 1
-                            : (int)tv_list_idx_of_item(v.data.l.list,
-                                                       TV_LIST_ITEM_PREV(v.data.l.list,
-                                                                         v.data.l.li))));
+                       ? 0
+                       : (v.data.l.li == NULL
+                          ? tv_list_len(v.data.l.list) - 1
+                          : (int)tv_list_idx_of_item(v.data.l.list,
+                                                     TV_LIST_ITEM_PREV(v.data.l.list,
+                                                                       v.data.l.li))));
       const listitem_T *const li = (v.data.l.li == NULL
-                                      ? tv_list_last(v.data.l.list)
-                                      : TV_LIST_ITEM_PREV(v.data.l.list,
-                                                          v.data.l.li));
+                                    ? tv_list_last(v.data.l.list)
+                                    : TV_LIST_ITEM_PREV(v.data.l.list,
+                                                        v.data.l.li));
       if (v.type == kMPConvList
           || li == NULL
           || (TV_LIST_ITEM_TV(li)->v_type != VAR_LIST
diff --git a/src/nvim/ex_cmds.c b/src/nvim/ex_cmds.c
index ea51cac163..781463b881 100644
--- a/src/nvim/ex_cmds.c
+++ b/src/nvim/ex_cmds.c
@@ -266,13 +266,12 @@ void ex_align(exarg_T *eap)
   }
 
   for (curwin->w_cursor.lnum = eap->line1;
-       curwin->w_cursor.lnum <= eap->line2; ++curwin->w_cursor.lnum) {
+       curwin->w_cursor.lnum <= eap->line2; curwin->w_cursor.lnum++) {
     if (eap->cmdidx == CMD_left) {              // left align
       new_indent = indent;
     } else {
       has_tab = false;          // avoid uninit warnings
-      len = linelen(eap->cmdidx == CMD_right ? &has_tab
-                                             : NULL) - get_indent();
+      len = linelen(eap->cmdidx == CMD_right ? &has_tab : NULL) - get_indent();
 
       if (len <= 0) {                           // skip blank lines
         continue;
diff --git a/src/nvim/ex_eval.c b/src/nvim/ex_eval.c
index c2648b9bfc..09bd88c947 100644
--- a/src/nvim/ex_eval.c
+++ b/src/nvim/ex_eval.c
@@ -539,9 +539,7 @@ static void discard_exception(except_T *excp, bool was_finished)
     if (debug_break_level > 0 || *p_vfile == NUL) {
       msg_scroll = true;            // always scroll up, don't overwrite
     }
-    smsg(was_finished ? _("Exception finished: %s")
-                      : _("Exception discarded: %s"),
-         excp->value);
+    smsg(was_finished ? _("Exception finished: %s") : _("Exception discarded: %s"), excp->value);
     msg_puts("\n");  // don't overwrite this either
     if (debug_break_level > 0 || *p_vfile == NUL) {
       cmdline_row = msg_row;
@@ -1950,7 +1948,7 @@ void rewind_conditionals(cstack_T *cstack, int idx, int cond_type, int *cond_lev
 {
   while (cstack->cs_idx > idx) {
     if (cstack->cs_flags[cstack->cs_idx] & cond_type) {
-      --*cond_level;
+      (*cond_level)--;
     }
     if (cstack->cs_flags[cstack->cs_idx] & CSF_FOR) {
       free_for_info(cstack->cs_forinfo[cstack->cs_idx]);
diff --git a/src/nvim/file_search.c b/src/nvim/file_search.c
index d9adf84acc..c41916d40a 100644
--- a/src/nvim/file_search.c
+++ b/src/nvim/file_search.c
@@ -308,7 +308,7 @@ void *vim_findfile_init(char *path, char *filename, char *stopdirs, int level, i
         goto error_return;
       }
       path += 2;
-    } else
+    } else  // NOLINT(readability/braces)
 #endif
     if (os_dirname((char_u *)ff_expand_buffer, MAXPATHL) == FAIL) {
       goto error_return;
@@ -619,16 +619,15 @@ char_u *vim_findfile(void *search_ctx_arg)
 #endif
         ff_free_stack_element(stackp);
         continue;
-      }
 #ifdef FF_VERBOSE
-      else if (p_verbose >= 5) {
+      } else if (p_verbose >= 5) {
         verbose_enter_scroll();
         smsg("Searching: %s (%s)",
              stackp->ffs_fix_path, stackp->ffs_wc_path);
         msg_puts("\n");  // don't overwrite this either
         verbose_leave_scroll();
-      }
 #endif
+      }
 
       // check depth
       if (stackp->ffs_level <= 0) {
diff --git a/src/nvim/fileio.c b/src/nvim/fileio.c
index 30898981de..7f844bc8f7 100644
--- a/src/nvim/fileio.c
+++ b/src/nvim/fileio.c
@@ -1048,9 +1048,8 @@ retry:
                 conv_error = curbuf->b_ml.ml_line_count
                              - linecnt + 1;
               }
-            }
-            // Remember the first linenr with an illegal byte
-            else if (illegal_byte == 0) {
+            } else if (illegal_byte == 0) {
+              // Remember the first linenr with an illegal byte
               illegal_byte = curbuf->b_ml.ml_line_count
                              - linecnt + 1;
             }
@@ -1066,7 +1065,7 @@ retry:
 #ifdef HAVE_ICONV
                                                     || iconv_fd != (iconv_t)-1
 #endif
-                                                    )) {
+                                                    )) {  // NOLINT(whitespace/parens)
                 while (conv_restlen > 0) {
                   *(--ptr) = (char)bad_char_behavior;
                   conv_restlen--;
@@ -3039,9 +3038,11 @@ nobackup:
       // false.
       while ((fd = os_open(wfname,
                            O_WRONLY |
-                           (append ?
-                            (forceit ? (O_APPEND | O_CREAT) : O_APPEND)
-                                     : (O_CREAT | O_TRUNC)),
+                           (append
+                            ? (forceit
+                               ? (O_APPEND | O_CREAT)
+                               : O_APPEND)
+                            : (O_CREAT | O_TRUNC)),
                            perm < 0 ? 0666 : (perm & 0777))) < 0) {
         // A forced write will try to create a new file if the old one
         // is still readonly. This may also happen when the directory
@@ -3336,7 +3337,7 @@ restore_backup:
         } else {
           errmsg_allocated = true;
           SET_ERRMSG(xmalloc(300));
-          vim_snprintf(errmsg, 300,
+          vim_snprintf(errmsg, 300,  // NOLINT(runtime/printf)
                        _("E513: write error, conversion failed in line %" PRIdLINENR
                          " (make 'fenc' empty to override)"),
                        write_info.bw_conv_error_lnum);
@@ -4258,7 +4259,7 @@ char *modname(const char *fname, const char *ext, bool prepend_dot)
   } else {
     fnamelen = strlen(fname);
     retval = xmalloc(fnamelen + extlen + 3);
-    strcpy(retval, fname);
+    strcpy(retval, fname);  // NOLINT(runtime/printf)
   }
 
   // Search backwards until we hit a '/', '\' or ':'.
@@ -4276,12 +4277,11 @@ char *modname(const char *fname, const char *ext, bool prepend_dot)
     ptr[BASENAMELEN] = '\0';
   }
 
-  char *s;
-  s = ptr + strlen(ptr);
+  char *s = ptr + strlen(ptr);
 
   // Append the extension.
   // ext can start with '.' and cannot exceed 3 more characters.
-  strcpy(s, ext);
+  strcpy(s, ext);  // NOLINT(runtime/printf)
 
   char *e;
   // Prepend the dot if needed.
diff --git a/src/nvim/garray.c b/src/nvim/garray.c
index 6c63ce5a7c..eefbfed3ef 100644
--- a/src/nvim/garray.c
+++ b/src/nvim/garray.c
@@ -167,7 +167,7 @@ char *ga_concat_strings_sep(const garray_T *gap, const char *sep)
     s = xstpcpy(s, strings[i]);
     s = xstpcpy(s, sep);
   }
-  strcpy(s, strings[nelem - 1]);
+  strcpy(s, strings[nelem - 1]);  // NOLINT(runtime/printf)
 
   return ret;
 }
diff --git a/src/nvim/main.c b/src/nvim/main.c
index 5687e0a6a9..d5fa992218 100644
--- a/src/nvim/main.c
+++ b/src/nvim/main.c
@@ -1274,9 +1274,8 @@ scripterror:
                                                                kFileReadOnly|kFileNonBlocking);
             assert(stdin_dup != NULL);
             scriptin[0] = stdin_dup;
-          } else if ((scriptin[0] =
-                        file_open_new(&error, argv[0], kFileReadOnly|kFileNonBlocking,
-                                      0)) == NULL) {
+          } else if ((scriptin[0] = file_open_new(&error, argv[0],
+                                                  kFileReadOnly|kFileNonBlocking, 0)) == NULL) {
             vim_snprintf((char *)IObuff, IOSIZE,
                          _("Cannot open for reading: \"%s\": %s\n"),
                          argv[0], os_strerror(error));
diff --git a/src/nvim/move.c b/src/nvim/move.c
index 9b7755a828..b79edb50f9 100644
--- a/src/nvim/move.c
+++ b/src/nvim/move.c
@@ -813,8 +813,7 @@ void curs_columns(win_T *wp, int may_scroll)
   if ((wp->w_wrow >= wp->w_height_inner
        || ((prev_skipcol > 0
             || wp->w_wrow + so >= wp->w_height_inner)
-           && (plines =
-                 plines_win_nofill(wp, wp->w_cursor.lnum, false)) - 1
+           && (plines = plines_win_nofill(wp, wp->w_cursor.lnum, false)) - 1
            >= wp->w_height_inner))
       && wp->w_height_inner != 0
       && wp->w_cursor.lnum == wp->w_topline
diff --git a/src/nvim/ops.c b/src/nvim/ops.c
index d3a47d77a2..3bb397fdd8 100644
--- a/src/nvim/ops.c
+++ b/src/nvim/ops.c
@@ -2239,7 +2239,7 @@ void op_insert(oparg_T *oap, long count1)
       }
       curwin->w_ve_flags = VE_ALL;
       coladvance_force(oap->op_type == OP_APPEND
-          ? oap->end_vcol + 1 : getviscol());
+                       ? oap->end_vcol + 1 : getviscol());
       if (oap->op_type == OP_APPEND) {
         curwin->w_cursor.col--;
       }
diff --git a/src/nvim/option.c b/src/nvim/option.c
index 208112561a..3c3a69e063 100644
--- a/src/nvim/option.c
+++ b/src/nvim/option.c
@@ -207,7 +207,7 @@ void set_init_1(bool clean_arg)
         p = "/tmp";
 # endif
         mustfree = false;
-      } else
+      } else  // NOLINT(readability/braces)
 #endif
       {
         p = vim_getenv(names[n]);
@@ -2042,10 +2042,9 @@ static char *set_bool_option(const int opt_idx, char_u *const varp, const int va
     }
     redraw_titles();
     modified_was_set = value;
-  }
 
 #ifdef BACKSLASH_IN_FILENAME
-  else if ((int *)varp == &p_ssl) {
+  } else if ((int *)varp == &p_ssl) {
     if (p_ssl) {
       psepc = '/';
       psepcN = '\\';
@@ -2060,9 +2059,8 @@ static char *set_bool_option(const int opt_idx, char_u *const varp, const int va
     buflist_slash_adjust();
     alist_slash_adjust();
     scriptnames_slash_adjust();
-  }
 #endif
-  else if ((int *)varp == &curwin->w_p_wrap) {
+  } else if ((int *)varp == &curwin->w_p_wrap) {
     // If 'wrap' is set, set w_leftcol to zero.
     if (curwin->w_p_wrap) {
       curwin->w_leftcol = 0;
@@ -2681,7 +2679,7 @@ int findoption_len(const char *const arg, const size_t len)
   // letter.  There are 26 letters, plus the first "t_" option.
   if (quick_tab[1] == 0) {
     p = options[0].fullname;
-    for (short int i = 1; (s = options[i].fullname) != NULL; i++) {
+    for (uint16_t i = 1; (s = options[i].fullname) != NULL; i++) {
       if (s[0] != p[0]) {
         if (s[0] == 't' && s[1] == '_') {
           quick_tab[26] = i;
@@ -3598,8 +3596,7 @@ void unset_global_local_option(char *name, void *from)
   }
   p = &(options[opt_idx]);
 
-  switch ((int)p->indir)
-  {
+  switch ((int)p->indir) {
   // global option with local value: use local value if it's been set
   case PV_EP:
     clear_string_option(&buf->b_p_ep);
@@ -4862,7 +4859,7 @@ static void option_value2string(vimoption_T *opp, int opt_flags)
       snprintf((char *)NameBuff,
                sizeof(NameBuff),
                "%" PRId64,
-               (int64_t)*(long *)varp);
+               (int64_t)(*(long *)varp));
     }
   } else {  // P_STRING
     varp = *(char_u **)(varp);
diff --git a/src/nvim/path.c b/src/nvim/path.c
index 9295905415..981937b79e 100644
--- a/src/nvim/path.c
+++ b/src/nvim/path.c
@@ -645,7 +645,7 @@ static size_t do_path_expand(garray_T *gap, const char *path, size_t wildoff, in
 #ifndef MSWIN
                    || (!p_fic && (flags & EW_ICASE) && mb_isalpha(utf_ptr2char((char *)path_end)))
 #endif
-                   )) {
+                   )) {  // NOLINT(whitespace/parens)
       e = p;
     }
     len = (size_t)(utfc_ptr2len((char *)path_end));
@@ -787,7 +787,7 @@ static int find_previous_pathsep(char_u *path, char_u **psep)
 {
   // skip the current separator
   if (*psep > path && vim_ispathsep(**psep)) {
-    --*psep;
+    (*psep)--;
   }
 
   // find the previous separator
diff --git a/src/nvim/tag.c b/src/nvim/tag.c
index a8d8eebb0d..4658aed235 100644
--- a/src/nvim/tag.c
+++ b/src/nvim/tag.c
@@ -220,8 +220,7 @@ bool do_tag(char *tag, int type, int count, int forceit, int verbose)
     if (*tag != NUL
         && (type == DT_TAG || type == DT_SELECT || type == DT_JUMP
             || type == DT_LTAG
-            || type == DT_CSCOPE
-            )) {
+            || type == DT_CSCOPE)) {
       if (g_do_tagpreview != 0) {
         if (ptag_entry.tagname != NULL
             && strcmp(ptag_entry.tagname, tag) == 0) {
diff --git a/src/nvim/window.c b/src/nvim/window.c
index d99d22af12..c18f8ca6a3 100644
--- a/src/nvim/window.c
+++ b/src/nvim/window.c
@@ -2583,7 +2583,7 @@ static bool close_last_window_tabpage(win_T *win, bool free_buf, tabpage_T *prev
 
   // save index for tabclosed event
   char_u prev_idx[NUMBUFLEN];
-  sprintf((char *)prev_idx, "%i", tabpage_index(prev_curtab));
+  snprintf((char *)prev_idx, NUMBUFLEN, "%i", tabpage_index(prev_curtab));
 
   // Safety check: Autocommands may have closed the window when jumping
   // to the other tab page.