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surface-wrapper: Fix use of uninitialised variable

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Introduced recently in a30a7402f7,

==32234== Conditional jump or move depends on uninitialised value(s)
==32234==    at 0x6BCA326: _cairo_surface_wrapper_needs_device_transform (cairo-surface-wrapper.c:549)
==32234==    by 0x6BCB47D: _cairo_surface_wrapper_set_inverse_transform (cairo-surface-wrapper.c:579)
==32234==    by 0x6BCB55A: _cairo_surface_wrapper_init (cairo-surface-wrapper.c:621)
==32234==    by 0x6BB87A6: _cairo_recording_surface_replay_internal (cairo-recording-surface.c:854)

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2011-07-23 22:57:48 +01:00
parent 7f77e2f36a
commit 926287aeea
1 changed files with 2 additions and 2 deletions
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4
src/cairo-surface-wrapper.c
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@ -618,10 +618,10 @@ void
_cairo_surface_wrapper_init (cairo_surface_wrapper_t *wrapper,
cairo_surface_t *target)
{
_cairo_surface_wrapper_set_inverse_transform (wrapper, NULL);
wrapper->target = cairo_surface_reference (target);
cairo_matrix_init_identity (&wrapper->transform);
wrapper->has_extents = FALSE;
wrapper->needs_transform =
! _cairo_matrix_is_identity (&wrapper->target->device_transform);
}