Panic on targ file

[crash-g]

ripgrep-all version: 0.9.1.
The panic happens both with and without --rga-accurate option.

File: a text file with targ extension.
Stack trace:

thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Custom { kind: Other, error: StringError("numeric field was not a number: from the when getting cksum for # -*- mode: makefile -*-\n#\n# Copyright (c) 2012, Joyent, Inc. All rights reserved.\n#\n# Makefile.targ") }', src/libcore/result.rs:997:5
stack backtrace:
   0: std::sys::unix::backtrace::tracing::imp::unwind_backtrace
             at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
   1: std::sys_common::backtrace::_print
             at src/libstd/sys_common/backtrace.rs:71
   2: std::panicking::default_hook::{{closure}}
             at src/libstd/sys_common/backtrace.rs:59
             at src/libstd/panicking.rs:197
   3: std::panicking::default_hook
             at src/libstd/panicking.rs:211
   4: std::panicking::rust_panic_with_hook
             at src/libstd/panicking.rs:474
   5: std::panicking::continue_panic_fmt
             at src/libstd/panicking.rs:381
   6: rust_begin_unwind
             at src/libstd/panicking.rs:308
   7: core::panicking::panic_fmt
             at src/libcore/panicking.rs:85
   8: core::result::unwrap_failed
   9: <ripgrep_all::adapters::tar::TarAdapter as ripgrep_all::adapters::FileAdapter>::adapt
  10: ripgrep_all::preproc::rga_preproc
  11: <ripgrep_all::adapters::tar::TarAdapter as ripgrep_all::adapters::FileAdapter>::adapt
  12: ripgrep_all::preproc::rga_preproc
  13: <ripgrep_all::adapters::decompress::DecompressAdapter as ripgrep_all::adapters::FileAdapter>::adapt
  14: core::ops::function::FnOnce::call_once{{vtable.shim}}
  15: <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once
  16: <ripgrep_all::preproc_cache::LmdbCache as ripgrep_all::preproc_cache::PreprocCache>::get_or_run
  17: ripgrep_all::preproc::rga_preproc
  18: rga_preproc::main
  19: std::rt::lang_start::{{closure}}
  20: std::panicking::try::do_call
             at src/libstd/rt.rs:49
             at src/libstd/panicking.rs:293
  21: __rust_maybe_catch_panic
             at src/libpanic_unwind/lib.rs:87
  22: std::rt::lang_start_internal
             at src/libstd/panicking.rs:272
             at src/libstd/panic.rs:388
             at src/libstd/rt.rs:48
  23: main
  24: __libc_start_main
  25: _start
-------------------------------------------------------------------------------

Let me know if more info is needed.

[phiresky]

Huh, very interesting. Looks like my "file ending" regex is .tar instead of .tar$ as it schould be. Still, it shouldn't panic. I'll fix it later today.

[phiresky]

Fixed in 89fb6cc, with the panic replaced by a normal error in an earlier commit.