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cairo-texture: Skip ::draw emission for 0x0 surfaces

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This also avoids an assertion failure.
This commit is contained in:
Emmanuele Bassi 2011-11-18 17:22:12 +00:00
parent 225820c4b4
commit 90f37d5636
1 changed files with 6 additions and 0 deletions
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6
clutter/clutter-cairo-texture.c
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@ -330,6 +330,12 @@ clutter_cairo_texture_emit_draw (ClutterCairoTexture *self,
gboolean result;
cairo_t *cr;
/* 0x0 surfaces don't need a ::draw */
if (self->priv->surface_width == 0 ||
self->priv->surface_height == 0)
return;
/* if the size is !0 then we must have a surface */
g_assert (self->priv->cr_surface != NULL);
cr = cairo_create (self->priv->cr_surface);