[pango: 2/3] Replace fallthrough comments with G_GNUC_FALLTHROUGH

[Matthias Clasen <matthiasc src gnome org>]

commit 0b3cd20be5249c51ec981a66c07a39d54d1d1c9d
Author: Timm Bäder <tbaeder redhat com>
Date:   Tue Apr 14 16:31:58 2020 +0200

    Replace fallthrough comments with G_GNUC_FALLTHROUGH

 examples/cairotwisted.c    | 4 ++--
 pango/break.c              | 6 +++---
 pango/pango-renderer.c     | 2 +-
 tests/testboundaries_ucd.c | 2 +-
 4 files changed, 7 insertions(+), 7 deletions(-)
---
diff --git a/examples/cairotwisted.c b/examples/cairotwisted.c
index d2d1cd30..1572c89a 100644
--- a/examples/cairotwisted.c
+++ b/examples/cairotwisted.c
@@ -234,7 +234,7 @@ parametrize_path (cairo_path_t *path)
     case CAIRO_PATH_CLOSE_PATH:
        /* Make it look like it's a line_to to last_move_to */
        data = (&last_move_to) - 1;
-       /* fall through */
+        G_GNUC_FALLTHROUGH;
     case CAIRO_PATH_LINE_TO:
        parametrization[i] = two_points_distance (&current_point, &data[1]);
        current_point = data[1];
@@ -361,7 +361,7 @@ point_on_path (parametrized_path_t *param,
   case CAIRO_PATH_CLOSE_PATH:
       /* Make it look like it's a line_to to last_move_to */
       data = (&last_move_to) - 1;
-      /* fall through */
+      G_GNUC_FALLTHROUGH;
   case CAIRO_PATH_LINE_TO:
       {
        ratio = the_x / parametrization[i];
diff --git a/pango/break.c b/pango/break.c
index ca62a28f..44718d82 100644
--- a/pango/break.c
+++ b/pango/break.c
@@ -405,7 +405,7 @@ pango_default_break (const gchar   *text,
                 GB_type = GB_Prepend;
                 break;
               }
-           /* fall through */
+            G_GNUC_FALLTHROUGH;
          case G_UNICODE_CONTROL:
          case G_UNICODE_LINE_SEPARATOR:
          case G_UNICODE_PARAGRAPH_SEPARATOR:
@@ -421,7 +421,7 @@ pango_default_break (const gchar   *text,
                GB_type = GB_ControlCRLF;
                break;
              }
-           /* fall through */
+            G_GNUC_FALLTHROUGH;
 
          case G_UNICODE_OTHER_LETTER:
            if (makes_hangul_syllable)
@@ -594,7 +594,7 @@ pango_default_break (const gchar   *text,
                case G_UNICODE_CONTROL:
                  if (wc != 0x000D && wc != 0x000A && wc != 0x000B && wc != 0x000C && wc != 0x0085)
                    break;
-                 /* fall through */
+                  G_GNUC_FALLTHROUGH;
                case G_UNICODE_LINE_SEPARATOR:
                case G_UNICODE_PARAGRAPH_SEPARATOR:
                  WB_type = WB_NewlineCRLF; /* CR, LF, Newline */
diff --git a/pango/pango-renderer.c b/pango/pango-renderer.c
index 6c0786c5..539df34a 100644
--- a/pango/pango-renderer.c
+++ b/pango/pango-renderer.c
@@ -227,7 +227,7 @@ draw_underline (PangoRenderer *renderer,
                                     rect->y + 2 * rect->height,
                                     rect->width,
                                     rect->height);
-      /* Fall through */
+      G_GNUC_FALLTHROUGH;
     case PANGO_UNDERLINE_SINGLE:
     case PANGO_UNDERLINE_LOW:
     case PANGO_UNDERLINE_SINGLE_LINE:
diff --git a/tests/testboundaries_ucd.c b/tests/testboundaries_ucd.c
index ee5617bc..f77abdcd 100644
--- a/tests/testboundaries_ucd.c
+++ b/tests/testboundaries_ucd.c
@@ -104,7 +104,7 @@ parse_line (gchar *line,
         {
         case 0x00f7: /* DIVISION SIGN: boundary here */
           temp_attr.bits |= bits.bits;
-          /* fall through */
+          G_GNUC_FALLTHROUGH;
 
         case 0x00d7: /* MULTIPLICATION SIGN: no boundary here */
           break;