зеркало из https://github.com/mozilla/gecko-dev.git
37 строки
1.3 KiB
Diff
37 строки
1.3 KiB
Diff
From: Daniel Holbert <dholbert@cs.stanford.edu>
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Bug 612662 patch 3: Drop cairo_quartz_surface_t's "imageSurfaceEquiv" member if we fail to create it. r=roc a=blocking-final+
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diff --git a/gfx/cairo/cairo/src/cairo-quartz-surface.c b/gfx/cairo/cairo/src/cairo-quartz-surface.c
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--- a/gfx/cairo/cairo/src/cairo-quartz-surface.c
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+++ b/gfx/cairo/cairo/src/cairo-quartz-surface.c
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@@ -3152,17 +3152,28 @@ cairo_quartz_surface_create (cairo_forma
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if (surf->base.status) {
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CGContextRelease (cgc);
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free (imageData);
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// create_internal will have set an error
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return (cairo_surface_t*) surf;
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}
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surf->imageData = imageData;
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- surf->imageSurfaceEquiv = cairo_image_surface_create_for_data (imageData, format, width, height, stride);
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+
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+ cairo_surface_t* tmpImageSurfaceEquiv =
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+ cairo_image_surface_create_for_data (imageData, format,
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+ width, height, stride);
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+
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+ if (cairo_surface_status (tmpImageSurfaceEquiv)) {
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+ // Tried & failed to create an imageSurfaceEquiv!
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+ cairo_surface_destroy (tmpImageSurfaceEquiv);
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+ surf->imageSurfaceEquiv = NULL;
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+ } else {
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+ surf->imageSurfaceEquiv = tmpImageSurfaceEquiv;
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+ }
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return (cairo_surface_t *) surf;
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}
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/**
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* cairo_quartz_surface_get_cg_context
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* @surface: the Cairo Quartz surface
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*
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