[gimp/gimp-2-8] Bug 751089: Part PNG files are not opened properly

[Massimo Valentini <mvalentini src gnome org>]

commit 1ca0f2ec98f9643e2a1798ad0afc17b8b2168d1c
Author: Massimo Valentini <mvalentini src gnome org>
Date:   Tue Jun 30 19:49:53 2015 +0200

    Bug 751089: Part PNG files are not opened properly
    
    (cherry picked from commit f72f8f20e57ba8abeac3a656b07314a34673776c)

 plug-ins/common/file-png.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/plug-ins/common/file-png.c b/plug-ins/common/file-png.c
index f123b1a..ee057bc 100644
--- a/plug-ins/common/file-png.c
+++ b/plug-ins/common/file-png.c
@@ -765,6 +765,7 @@ load_image (const gchar  *filename,
     }
 
   png_init_io (pp, fp);
+  png_set_compression_buffer_size (pp, 512);
 
   gimp_progress_init_printf (_("Opening '%s'"),
                              gimp_filename_to_utf8 (filename));