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Fix syscall_info #2653

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Fix syscall_info #2653

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1 change: 1 addition & 0 deletions changelog/2653.fixed.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
Fixed `nix::sys::ptrace::syscall_info`, which was not setting the `data` argument properly, causing garbage values to be returned.
2 changes: 1 addition & 1 deletion src/sys/ptrace/linux.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -504,7 +504,7 @@ fn ptrace_get_data<T>(request: Request, pid: Pid) -> Result<T> {
libc::ptrace(
request as RequestType,
libc::pid_t::from(pid),
ptr::null_mut::<T>(),
std::mem::size_of::<T>(),
data.as_mut_ptr(),
)
};
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