[devel] Moved replacements for png_error() and png_warning() from the

    contrib/pngminim project to pngerror.c, for use when warnings or
    errors are disabled via PNG_NO_WARN or PNG_NO_ERROR_TEXT, to avoid
    storing unneeded error/warning text.
diff --git a/CHANGES b/CHANGES
index 2690073..8007bf3 100644
--- a/CHANGES
+++ b/CHANGES
@@ -2646,6 +2646,11 @@
 
 version 1.5.0beta18 [April 17, 2010]
   Restored the ability to include optional pngusr.h
+  Moved replacements for png_error() and png_warning() from the
+    contrib/pngminim project to pngerror.c, for use when warnings or
+    errors are disabled via PNG_NO_WARN or PNG_NO_ERROR_TEXT, to avoid
+    storing unneeded error/warning text.
+  Updated contrib/pngminim project to work with the new pnglibconf.h
 
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