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work around compiler bug regarding generic function slice alignment

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See #7495
This commit is contained in:
Andrew Kelley 2020-12-18 18:30:06 -07:00
parent 53987c932c
commit f416535768
1 changed files with 3 additions and 1 deletions
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4
lib/std/crypto/tlcsprng.zig
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@ -117,7 +117,9 @@ fn setupPthreadAtforkAndFill(buffer: []u8) void {
}
fn childAtForkHandler() callconv(.C) void {
const wipe_slice = @ptrCast([*]u8, &wipe_me)[0..@sizeOf(@TypeOf(wipe_me))];
// TODO this is a workaround for https://github.com/ziglang/zig/issues/7495
var wipe_slice: []u8 = undefined;
wipe_slice = @ptrCast([*]u8, &wipe_me)[0..@sizeOf(@TypeOf(wipe_me))];
std.crypto.utils.secureZero(u8, wipe_slice);
}