[gthumb] webp loader: use _cairo_image_surface_flush_and_get_data

[Paolo Bacchilega <paobac src gnome org>]

commit 68bbb1ea6c0daae8afbb8a2229e55ba7139e58fc
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Fri Jun 28 16:39:25 2013 +0200

    webp loader: use _cairo_image_surface_flush_and_get_data

 extensions/cairo_io/cairo-image-surface-webp.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)
---
diff --git a/extensions/cairo_io/cairo-image-surface-webp.c b/extensions/cairo_io/cairo-image-surface-webp.c
index 35bf111..c1ebe9d 100644
--- a/extensions/cairo_io/cairo-image-surface-webp.c
+++ b/extensions/cairo_io/cairo-image-surface-webp.c
@@ -82,8 +82,6 @@ _cairo_image_surface_create_from_webp (GInputStream  *istream,
        metadata = _cairo_image_surface_get_metadata (surface);
        metadata->has_alpha = (config.input.has_alpha);
 
-       cairo_surface_flush (surface);
-
        config.options.no_fancy_upsampling = 1;
 
 #if SCALING_WORKS
@@ -99,7 +97,7 @@ _cairo_image_surface_create_from_webp (GInputStream  *istream,
 #elif G_BYTE_ORDER == G_BIG_ENDIAN
        config.output.colorspace = MODE_ARGB;
 #endif
-       config.output.u.RGBA.rgba = (uint8_t *) cairo_image_surface_get_data (surface);
+       config.output.u.RGBA.rgba = (uint8_t *) _cairo_image_surface_flush_and_get_data (surface);
        config.output.u.RGBA.stride = cairo_image_surface_get_stride (surface);
        config.output.u.RGBA.size = cairo_image_surface_get_stride (surface) * height;
        config.output.is_external_memory = 1;