[devel] Restored the PNG_WRITE_FLUSH_AFTER_IEND_SUPPORTED guard
around the call to png_flush() after png_write_IEND(). See 1.4.0beta32,
1.4.0beta50 changes above and 1.2.30, 1.2.30rc01 and rc03 in 1.2.41
CHANGES in the libpng_master branch. Someone needs this feature but
I don't remember who.
diff --git a/ANNOUNCE b/ANNOUNCE
index 8a3f328..c49ead0 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -1,5 +1,5 @@
-Libpng 1.4.0beta103 - November 20, 2009
+Libpng 1.4.0beta103 - November 21, 2009
This is not intended to be a public release. It will be replaced
within a few weeks by a public version or by another test version.
@@ -692,8 +692,12 @@
scripts/README.txt
Updated the copyright year in scripts/pngwin.rc from 2006 to 2009.
-version 1.4.0beta103 [November 20, 2009]
+version 1.4.0beta103 [November 21, 2009]
Removed obsolete comments about ASM from projects/visualc71/README_zlib.txt
+ Restored the PNG_WRITE_FLUSH_AFTER_IEND guard around the call to png_flush()
+ after png_write_IEND(). See 1.4.0beta32, 1.4.0beta50 changes above
+ and 1.2.30, 1.2.30rc01 and rc03 in 1.2.41 CHANGES. Someone needs this
+ feature but I don't remember who.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit
diff --git a/CHANGES b/CHANGES
index 3400dc0..9a5ff99 100644
--- a/CHANGES
+++ b/CHANGES
@@ -2379,8 +2379,12 @@
scripts/README.txt
Updated the copyright year in scripts/pngwin.rc from 2006 to 2009.
-version 1.4.0beta103 [November 20, 2009]
+version 1.4.0beta103 [November 21, 2009]
Removed obsolete comments about ASM from projects/visualc71/README_zlib.txt
+ Restored the PNG_WRITE_FLUSH_AFTER_IEND_SUPPORTED guard around the call
+ to png_flush() after png_write_IEND(). See 1.4.0beta32, 1.4.0beta50
+ changes above and 1.2.30, 1.2.30rc01 and rc03 in 1.2.41 CHANGES. Someone
+ needs this feature but I don't remember who.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit
diff --git a/pngwrite.c b/pngwrite.c
index 8690d4f..3fdf78c 100644
--- a/pngwrite.c
+++ b/pngwrite.c
@@ -1,7 +1,7 @@
/* pngwrite.c - general routines to write a PNG file
*
- * Last changed in libpng 1.4.0 [November 20, 2009]
+ * Last changed in libpng 1.4.0 [November 21, 2009]
* Copyright (c) 1998-2009 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.)
@@ -412,11 +412,14 @@
/* This flush, added in libpng-1.0.8, removed from libpng-1.0.9beta03,
* and restored again in libpng-1.2.30, may cause some applications that
* do not set png_ptr->output_flush_fn to crash. If your application
- * experiences a problem, please report the event to
+ * experiences a problem, please try building libpng with
+ * PNG_WRITE_FLUSH_AFTER_IEND_SUPPORTED defined, and report the event to
* png-mng-implement at lists.sf.net .
*/
#ifdef PNG_WRITE_FLUSH_SUPPORTED
+# ifdef PNG_WRITE_FLUSH_AFTER_IEND_SUPPORTED
png_flush(png_ptr);
+# endif
#endif
}