Fix clint issues

src/nvim/buffer.c

@@ -274,7 +274,8 @@ open_buffer (
 ///
 /// @param bufref Reference to be used for the buffer.
 /// @param buf    The buffer to reference.
-void set_bufref(bufref_T *bufref, buf_T *buf) {
+void set_bufref(bufref_T *bufref, buf_T *buf)
+{
   bufref->br_buf = buf;
   bufref->br_buf_free_count = buf_free_count;
 }
@@ -284,7 +285,8 @@ void set_bufref(bufref_T *bufref, buf_T *buf) {
 /// Only goes through the buffer list if buf_free_count changed.
 ///
 /// @param bufref Buffer reference to check for.
-bool bufref_valid(bufref_T *bufref) {
+bool bufref_valid(bufref_T *bufref)
+{
   return bufref->br_buf_free_count == buf_free_count
     ? true
     : buf_valid(bufref->br_buf);

src/nvim/fileio.c

@@ -5127,11 +5127,13 @@ void buf_reload(buf_T *buf, int orig_mode)
         EMSG2(_("E321: Could not reload \"%s\""), buf->b_fname);
       }
       if (savebuf != NULL && bufref_valid(&bufref) && buf == curbuf) {
-        /* Put the text back from the save buffer.  First
-         * delete any lines that readfile() added. */
-        while (!bufempty())
-          if (ml_delete(buf->b_ml.ml_line_count, FALSE) == FAIL)
+        // Put the text back from the save buffer.  First
+        // delete any lines that readfile() added.
+        while (!bufempty()) {
+          if (ml_delete(buf->b_ml.ml_line_count, false) == FAIL) {
             break;
+          }
+        }
         (void)move_lines(savebuf, buf);
       }
     } else if (buf == curbuf) {  /* "buf" still valid */
@@ -6329,9 +6331,10 @@ void ex_doautoall(exarg_T *eap)
     /* restore the current window */
     aucmd_restbuf(&aco);
 
-    /* stop if there is some error or buffer was deleted */
-    if (retval == FAIL || !bufref_valid(&bufref))
+    // Stop if there is some error or buffer was deleted.
+    if (retval == FAIL || !bufref_valid(&bufref)) {
       break;
+    }
   }
 
   check_cursor();           /* just in case lines got deleted */

src/nvim/fileio.h

@@ -19,12 +19,12 @@
  * not the current buffer.
  */
 typedef struct {
-  buf_T       *save_curbuf;     /* saved curbuf */
-  int use_aucmd_win;            /* using aucmd_win */
-  win_T       *save_curwin;     /* saved curwin */
-  win_T       *new_curwin;      /* new curwin */
-  bufref_T     new_curbuf;      /* new curbuf */
-  char_u      *globaldir;       /* saved value of globaldir */
+  buf_T       *save_curbuf;     ///< saved curbuf
+  int use_aucmd_win;            ///< using aucmd_win
+  win_T       *save_curwin;     ///< saved curwin
+  win_T       *new_curwin;      ///< new curwin
+  bufref_T     new_curbuf;      ///< new curbuf
+  char_u      *globaldir;       ///< saved value of globaldir
 } aco_save_T;
 
 #ifdef INCLUDE_GENERATED_DECLARATIONS

src/nvim/quickfix.c

@@ -3736,7 +3736,7 @@ load_dummy_buffer (
   buf_T       *newbuf;
   bufref_T newbufref;
   bufref_T newbuf_to_wipe;
-  int failed = TRUE;
+  int failed = true;
   aco_save_T aco;
 
   // Allocate a buffer without putting it in the buffer list.

src/nvim/window.c

@@ -5411,10 +5411,10 @@ void switch_buffer(bufref_T *save_curbuf, buf_T *buf)
 {
   block_autocmds();
   set_bufref(save_curbuf, curbuf);
-  --curbuf->b_nwindows;
+  curbuf->b_nwindows--;
   curbuf = buf;
   curwin->w_buffer = buf;
-  ++curbuf->b_nwindows;
+  curbuf->b_nwindows++;
 }
 
 /// Restore the current buffer after using switch_buffer().
@@ -5423,10 +5423,10 @@ void restore_buffer(bufref_T *save_curbuf)
   unblock_autocmds();
   // Check for valid buffer, just in case.
   if (bufref_valid(save_curbuf)) {
-    --curbuf->b_nwindows;
+    curbuf->b_nwindows--;
     curwin->w_buffer = save_curbuf->br_buf;
     curbuf = save_curbuf->br_buf;
-    ++curbuf->b_nwindows;
+    curbuf->b_nwindows++;
   }
 }