[librsvg: 5/5] Merge branch 'YaLTeR/librsvg-fix-crashes'

[Federico Mena Quintero <federico src gnome org>]

commit aeae9f7a3fc52b7177bc92e42ac12724229445c3
Merge: 90698bfc e6cfd7de
Author: Federico Mena Quintero <federico gnome org>
Date:   Tue Sep 18 15:05:15 2018 -0500

    Merge branch 'YaLTeR/librsvg-fix-crashes'

 rsvg_internals/src/filters/convolve_matrix.rs       |   8 ++++++++
 rsvg_internals/src/filters/mod.rs                   |  12 +++++++++++-
 rsvg_internals/src/surface_utils/iterators.rs       |  10 ++++++++--
 .../crash/feConvolveMatrix-empty-kernel.svg         |   7 +++++++
 .../reftests/svg1.1/filters-conv-01-f-ref.png       | Bin 49853 -> 49435 bytes
 .../reftests/svg1.1/filters-conv-02-f-ref.png       | Bin 32837 -> 33142 bytes
 .../reftests/svg1.1/filters-conv-04-f-ref.png       | Bin 75911 -> 76866 bytes
 .../reftests/svg1.1/filters-conv-05-f-ref.png       | Bin 9265 -> 9269 bytes
 .../render-crash/PixelRectangle-duplicate-crash.svg |   7 +++++++
 .../render-crash/filters-non-invertible-paffine.svg |   7 +++++++
 10 files changed, 48 insertions(+), 3 deletions(-)
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