# HG changeset patch
# User HIROSE Yuuji <yuuji@gentei.org>
# Date 1608079535 -32400
# Node ID 8593ff2579f4e267921f79378e57ef42336d24ee
# Parent  a46e85d5095459791f49e308ffb8d9536763e943
Ignore empty file-input form

diff -r a46e85d50954 -r 8593ff2579f4 s4-funcs.sh
--- a/s4-funcs.sh	Wed Dec 16 09:20:52 2020 +0900
+++ b/s4-funcs.sh	Wed Dec 16 09:45:35 2020 +0900
@@ -1581,6 +1581,9 @@
 	      continue
 	    fi
 	    ;;
+	  image|document|binary)
+	    # When no file name supplied to input[type="file"]
+	    continue ;;
 	  *)
 	    type='string'
 	    ;;