[v24.1.x] wasm: fix host function arg translation #18234
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If a guest passes a bad buffer, we could throw in args translation and that would cause a C++ exception to be risen into Rust over an FFI boundary, which is bad (TM) and causes a process abort. Signed-off-by: Tyler Rockwood <rockwood@redpanda.com> (cherry picked from commit 146adab)
Signed-off-by: Tyler Rockwood <rockwood@redpanda.com> (cherry picked from commit f069ef9)
rockwotj
approved these changes
May 3, 2024
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Backport of PR #18225