Refactoring of init/clean editor buffer.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>

src/editor/edit.c

@@ -138,28 +138,6 @@ static const struct edit_filters
 /* --------------------------------------------------------------------------------------------- */
 /*** file scope functions ************************************************************************/
 /* --------------------------------------------------------------------------------------------- */
-/**
- * Initialize the buffers for an empty files.
- */
-
-static void
-edit_init_buffers (WEdit * edit)
-{
-    int j;
-
-    for (j = 0; j <= MAXBUFF; j++)
-    {
-        edit->buffer.buffers1[j] = NULL;
-        edit->buffer.buffers2[j] = NULL;
-    }
-
-    edit->buffer.curs1 = 0;
-    edit->buffer.curs2 = 0;
-    edit->buffer.buffers2[0] = g_malloc0 (EDIT_BUF_SIZE);
-}
-
-/* --------------------------------------------------------------------------------------------- */
-
 /**
  * Load file OR text into buffers.  Set cursor to the beginning of file.
  *
@@ -401,7 +379,7 @@ edit_load_file (WEdit * edit)
         fast_load = FALSE;
     }
 
-    edit_init_buffers (edit);
+    edit_buffer_init (&edit->buffer);
 
     if (fast_load)
     {
@@ -2306,8 +2284,6 @@ edit_init (WEdit * edit, int y, int x, int lines, int cols, const vfs_path_t * f
 gboolean
 edit_clean (WEdit * edit)
 {
-    int j = 0;
-
     if (edit == NULL)
         return FALSE;
 
@@ -2327,11 +2303,8 @@ edit_clean (WEdit * edit)
 
     edit_free_syntax_rules (edit);
     book_mark_flush (edit, -1);
-    for (; j <= MAXBUFF; j++)
+
-    {
+    edit_buffer_clean (&edit->buffer);
-        g_free (edit->buffer.buffers1[j]);
-        g_free (edit->buffer.buffers2[j]);
-    }
 
     g_free (edit->undo_stack);
     g_free (edit->redo_stack);

src/editor/editbuffer.c

@@ -31,6 +31,9 @@
 
 #include <config.h>
 
+#include <stdlib.h>
+#include <string.h>
+
 #include "lib/global.h"
 
 #include "editbuffer.h"
@@ -85,3 +88,39 @@
 /* --------------------------------------------------------------------------------------------- */
 /*** public functions ****************************************************************************/
 /* --------------------------------------------------------------------------------------------- */
+/**
+ * Initialize editor buffers.
+ *
+ * @param buf pointer to editor buffer
+ */
+
+void
+edit_buffer_init (edit_buffer_t * buf)
+{
+    memset (buf->buffers1, 0, sizeof (buf->buffers1));
+    memset (buf->buffers2, 0, sizeof (buf->buffers2));
+    buf->curs1 = 0;
+    buf->curs2 = 0;
+    buf->buffers2[0] = g_malloc0 (EDIT_BUF_SIZE);
+}
+
+/* --------------------------------------------------------------------------------------------- */
+/**
+ * Clean editor buffers.
+ *
+ * @param buf pointer to editor buffer
+ */
+
+void
+edit_buffer_clean (edit_buffer_t * buf)
+{
+    size_t j;
+
+    for (j = 0; j <= MAXBUFF; j++)
+    {
+        g_free (buf->buffers1[j]);
+        g_free (buf->buffers2[j]);
+    }
+}
+
+/* --------------------------------------------------------------------------------------------- */

src/editor/editbuffer.h

@@ -49,6 +49,9 @@ typedef struct edit_buffer_struct {
 
 /*** declarations of public functions ************************************************************/
 
+void edit_buffer_init (edit_buffer_t * buf);
+void edit_buffer_clean (edit_buffer_t * buf);
+
 /*** inline functions ****************************************************************************/
 
 #endif  /* MC__EDIT_BUFFER_H */