commit 88ecac68be054917fa8da410d9379449acaf4eb8
author Glenn Randers-Pehrson <glennrp at users.sourceforge.net> Sat Dec 28 12:52:59 2013 -0600
committer Glenn Randers-Pehrson <glennrp at users.sourceforge.net> Sat Dec 28 12:52:59 2013 -0600
tree 5bd5ef97204e0ec7c2ab7e760c19cca461ec8390
parent e51ba2eff4ea1821888c6e76c0e2cc8e25775507

[libpng16] Merged pngrio.c, pngtrans.c, pngwio.c, and pngerror.c

with libpng-1.7.0

pngwio.c

diff --git a/pngwio.c b/pngwio.c
index 4581b08..4309373 100644
--- a/pngwio.c
+++ b/pngwio.c
@@ -1,7 +1,7 @@
 
 /* pngwio.c - functions for data output
  *
- * Last changed in libpng 1.6.8 [December 19, 2013]
+ * Last changed in libpng 1.6.9 [(PENDING RELEASE)]
  * Copyright (c) 1998-2013 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
@@ -153,6 +153,7 @@
    PNG_UNUSED(output_flush_fn)
 #endif /* PNG_WRITE_FLUSH_SUPPORTED */
 
+#ifdef PNG_READ_SUPPORTED
    /* It is an error to read while writing a png file */
    if (png_ptr->read_data_fn != NULL)
    {
@@ -162,5 +163,6 @@
           "Can't set both read_data_fn and write_data_fn in the"
           " same structure");
    }
+#endif
 }
 #endif /* PNG_WRITE_SUPPORTED */