cpu/esp*: Fix cast alignment issues #15464
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- Add `WORD_ALIGNED` attribute to potentially unaligned allocations - Use intermediate cast to `uintptr_t` to silence false positives of `-Wcast-align`
maribu
added
Impact: minor
benpicco
added
the
CI: ready for build
benpicco
approved these changes
Nov 19, 2020
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Thanks :-) |
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Contribution description
WORD_ALIGNEDattribute to potentially unaligned allocationsuintptr_tto silence false positives of-Wcast-alignTesting procedure
Hopefully, the allocations previously missing the
WORD_ALIGNEDattribute ended up word aligned by luck, so binaries don't change. Otherwise, this fixes a bug.Issues/PRs references
Needed for #14955