commit 7e6027ac159750cff0d5fb1f065417a47a32d8ae
Author: Pino Toscano <pino@kde.org>
Date:   Fri Feb 18 16:09:56 2011 +0100

    ksplash: use png_jmpbuf() instead of accessing the jmpbuf directly
    
    this should help with png 1.5

diff --git a/ksplash/ksplashx/qpngio.cpp b/ksplash/ksplashx/qpngio.cpp
index f88a5e8..88b4dc3 100644
--- a/ksplash/ksplashx/qpngio.cpp
+++ b/ksplash/ksplashx/qpngio.cpp
@@ -280,7 +280,7 @@ QImage splash_read_png_image(FILE* f)
 	return QImage();
     }
 
-    if (setjmp(png_ptr->jmpbuf)) {
+    if (setjmp(png_jmpbuf(png_ptr))) {
 	png_destroy_read_struct(&png_ptr, &info_ptr, &end_info);
 	return QImage();
     }