Fix left-shift errors from -fsanitize=undefined (!19) · Merge requests · Pixman / pixman · GitLab

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Adam Jackson requested to merge ajax/pixman:ubsan-fixes into master Oct 15, 2019

No tests regressed in a normal build. With -fsanitize=undefined -fno-sanitize-recover, the following tests go from crash back to pass:

oob-test
radial-invalid
pdf-op-test
scaling-crash-test
alpha-loop
thread-test
rotate-test
alphamap
pixel-test
solid-test
cover-test
composite
tolerance-test