[libpng16] Removed redundant "option WRITE" from scripts/pnglibconf.dfa
diff --git a/scripts/pnglibconf.dfa b/scripts/pnglibconf.dfa
index b2b7b43..adffd30 100644
--- a/scripts/pnglibconf.dfa
+++ b/scripts/pnglibconf.dfa
@@ -8,7 +8,7 @@
com
version
com
-com Copyright (c) 1998-2014 Glenn Randers-Pehrson
+com Copyright (c) 1998-2016 Glenn Randers-Pehrson
com
com This code is released under the libpng license.
com For conditions of distribution and use, see the disclaimer
@@ -274,12 +274,12 @@
option READ_INT_FUNCTIONS requires READ
-# The same for write, but these can only be switched off if
-# no writing is required at all - hence the use of an 'enables'
-# not a 'requires' below:
+# The same for write but these can only be switched off if no writing
+# is required at all - hence the use of a 'disabled', not a 'requires'.
+# If these are needed, they are enabled in the 'WRITE options' section
+# below.
option WRITE_INT_FUNCTIONS disabled
-option WRITE enables WRITE_INT_FUNCTIONS
# Error controls
#
@@ -490,7 +490,7 @@
# WRITE options
-option WRITE
+option WRITE enables WRITE_INT_FUNCTIONS
# Disabling WRITE_16BIT prevents 16-bit PNG files from being
# generated.
