commit 800d1e9a672c89ab0674883377f19d2e8e6015a9
author Glenn Randers-Pehrson <glennrp at users.sourceforge.net> Wed Aug 20 17:25:21 2008 -0500
committer Glenn Randers-Pehrson <glennrp at users.sourceforge.net> Mon Apr 06 16:10:25 2009 -0500
tree 606efdf48ba7661ff2ff624db77f6de236f70439
parent dbed41fde1a2004a417072b0dbe8e7e9b1f799c6

Imported from libpng-1.4.0beta33.tar

pngset.c

diff --git a/pngset.c b/pngset.c
index 86192f6..ab1e5a5 100644
--- a/pngset.c
+++ b/pngset.c
@@ -1,7 +1,7 @@
 
 /* pngset.c - storage of image information into info struct
  *
- * Last changed in libpng 1.4.0 [August 19, 2008]
+ * Last changed in libpng 1.4.0 [August 20, 2008]
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1998-2008 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -1243,6 +1243,18 @@
     png_ptr->user_width_max = user_width_max;
     png_ptr->user_height_max = user_height_max;
 }
+/* this function was added to libpng 1.4.0 */
+void PNGAPI
+png_set_chunk_cache_max (png_structp png_ptr,
+   png_uint_32 user_chunk_cache_max)
+{
+    if (png_ptr == NULL) return;
+    png_ptr->user_chunk_cache_max = user_chunk_cache_max;
+    if (user_chunk_cache_max == 0x7fffffffL)  /* Unlimited */
+      png_ptr->user_chunk_cache_max = 0;
+    else
+      png_ptr->user_chunk_cache_max = user_chunk_cache_max + 1;
+}
 #endif /* ?PNG_SET_USER_LIMITS_SUPPORTED */