Git commit 489c34b4e653d71954b288b9e07f81f56e374ce4 by Stefano Bonicatti.
Committed on 22/02/2015 at 17:26.
Pushed by stefanobonicatti into branch 'calligra/2.9'.

Added comments that shortly explains the workarounds reasoning.

M  +2    -0    krita/libbrush/kis_png_brush.cpp
M  +4    -0    krita/plugins/extensions/resourcemanager/resourcebundle.cpp

http://commits.kde.org/calligra/489c34b4e653d71954b288b9e07f81f56e374ce4

diff --git a/krita/libbrush/kis_png_brush.cpp b/krita/libbrush/kis_png_brus=
h.cpp
index 4cde8f1..7085d45 100644
--- a/krita/libbrush/kis_png_brush.cpp
+++ b/krita/libbrush/kis_png_brush.cpp
@@ -49,6 +49,8 @@ bool KisPngBrush::load()
 =

 bool KisPngBrush::loadFromDevice(QIODevice *dev)
 {
+    // Workaround for some OS (Debian, Ubuntu), where loading directly fro=
m the QIODevice
+    // fails with "libpng error: IDAT: CRC error"
     QByteArray data =3D dev->readAll();
     QBuffer buf(&data);
     QImageReader reader(&buf, "PNG");
diff --git a/krita/plugins/extensions/resourcemanager/resourcebundle.cpp b/=
krita/plugins/extensions/resourcemanager/resourcebundle.cpp
index d161e75..e5aacad 100644
--- a/krita/plugins/extensions/resourcemanager/resourcebundle.cpp
+++ b/krita/plugins/extensions/resourcemanager/resourcebundle.cpp
@@ -183,6 +183,8 @@ bool ResourceBundle::load()
         }
         =

         if (resourceStore->open("preview.png")) {
+            // Workaround for some OS (Debian, Ubuntu), where loading dire=
ctly from the QIODevice
+            // fails with "libpng error: IDAT: CRC error"
             QByteArray data =3D resourceStore->device()->readAll();
             QBuffer buffer(&data);
             m_thumbnail.load(&buffer, "PNG");
@@ -693,6 +695,8 @@ bool ResourceBundle::install()
                     qWarning() << "Failed to open" << ref.resourcePath << =
"from bundle" << filename();
                     continue;
                 }
+                // Workaround for some OS (Debian, Ubuntu), where loading =
directly from the QIODevice
+                // fails with "libpng error: IDAT: CRC error"
                 QByteArray data =3D resourceStore->device()->readAll();
                 QBuffer buffer(&data);
                 if (!res->loadFromDevice(&buffer)) {