From 5aca6961146cb6177935905a0a1469ef653a4c7b Mon Sep 17 00:00:00 2001
From: Glenn Randers-Pehrson <glennrp at users.sourceforge.net>
Date: Sun, 9 Dec 2012 20:38:53 -0600
Subject: [PATCH] [libpng15] Add a "FALL THROUGH" comment in a "case:"
 statement in pngwrite.c

---
 pngwrite.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pngwrite.c b/pngwrite.c
index 2a72ad33f..4a2b2817a 100644
--- a/pngwrite.c
+++ b/pngwrite.c
@@ -1042,6 +1042,7 @@ png_set_filter(png_structp png_ptr, int method, int filters)
          case 5:
          case 6:
          case 7: png_warning(png_ptr, "Unknown row filter for method 0");
+             /* FALL THROUGH */
 #endif /* PNG_WRITE_FILTER_SUPPORTED */
          case PNG_FILTER_VALUE_NONE:
             png_ptr->do_filter = PNG_FILTER_NONE; break;