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maciejhirsz / json-rust

JSON implementation in Rust
Apache License 2.0
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Deserializing minimum value numbers leads to error #185

Open carbotaniuman opened 4 years ago

carbotaniuman commented 4 years ago 
    Finished dev [unoptimized + debuginfo] target(s) in 1.51s
     Running `target\debug\vision_manager.exe`
thread 'main' panicked at 'attempt to negate with overflow', C:\Users\quydx\.cargo\registry\src\github.com-1ecc6299db9ec823\json-0.12.4\src\number.rs:495:1
stack backtrace:
   0: backtrace::backtrace::trace_unsynchronized
             at C:\Users\VssAdministrator\.cargo\registry\src\github.com-1ecc6299db9ec823\backtrace-0.3.46\src\backtrace\mod.rs:66
   1: std::sys_common::backtrace::_print_fmt
             at /rustc/feb3536eba10c2e4585d066629598f03d5ddc7c6\/src\libstd\sys_common\backtrace.rs:78
   2: std::sys_common::backtrace::_print::{{impl}}::fmt
             at /rustc/feb3536eba10c2e4585d066629598f03d5ddc7c6\/src\libstd\sys_common\backtrace.rs:59
   3: core::fmt::write
             at /rustc/feb3536eba10c2e4585d066629598f03d5ddc7c6\/src\libcore\fmt\mod.rs:1076
   4: std::io::Write::write_fmt<std::sys::windows::stdio::Stderr>
             at /rustc/feb3536eba10c2e4585d066629598f03d5ddc7c6\/src\libstd\io\mod.rs:1537
   5: std::sys_common::backtrace::_print
             at /rustc/feb3536eba10c2e4585d066629598f03d5ddc7c6\/src\libstd\sys_common\backtrace.rs:62
   6: std::sys_common::backtrace::print
             at /rustc/feb3536eba10c2e4585d066629598f03d5ddc7c6\/src\libstd\sys_common\backtrace.rs:49
   7: std::panicking::default_hook::{{closure}}
             at /rustc/feb3536eba10c2e4585d066629598f03d5ddc7c6\/src\libstd\panicking.rs:198
   8: std::panicking::default_hook
             at /rustc/feb3536eba10c2e4585d066629598f03d5ddc7c6\/src\libstd\panicking.rs:218
   9: std::panicking::rust_panic_with_hook
             at /rustc/feb3536eba10c2e4585d066629598f03d5ddc7c6\/src\libstd\panicking.rs:477
  10: std::panicking::begin_panic_handler
             at /rustc/feb3536eba10c2e4585d066629598f03d5ddc7c6\/src\libstd\panicking.rs:385
  11: core::panicking::panic_fmt
             at /rustc/feb3536eba10c2e4585d066629598f03d5ddc7c6\/src\libcore\panicking.rs:86
  12: core::panicking::panic
             at /rustc/feb3536eba10c2e4585d066629598f03d5ddc7c6\/src\libcore\panicking.rs:51
  13: json::number::{{impl}}::from
             at C:\Users\quydx\.cargo\registry\src\github.com-1ecc6299db9ec823\json-0.12.4\src\number.rs:443
  14: core::convert::{{impl}}::into<i32,json::number::Number>
             at C:\Users\quydx\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\src\libcore\convert\mod.rs:559
  15: json::value::implements::{{impl}}::from
             at C:\Users\quydx\.cargo\registry\src\github.com-1ecc6299db9ec823\json-0.12.4\src\value\implements.rs:46
  16: core::convert::{{impl}}::into<i32,json::value::JsonValue>
             at C:\Users\quydx\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\src\libcore\convert\mod.rs:559
  17: vision_traits::editable::{{impl}}::schema
             at C:\Users\quydx\Documents\Code\vision_traits\src\editable.rs:18
  18: modules::opencv::camera_input::{{impl}}::schema
             at .\modules\src\opencv\camera_input.rs:8
  19: vision_traits::{{impl}}::get_schema<modules::opencv::camera_input::CameraInput>
             at C:\Users\quydx\Documents\Code\vision_traits\src\lib.rs:95
  20: vision_manager::manager::Manager::register<modules::opencv::camera_input::CameraInput>
             at .\src\manager.rs:31
  21: vision_manager::main
             at .\src\main.rs:20
  22: std::rt::lang_start::{{closure}}<()>
             at C:\Users\quydx\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\src\libstd\rt.rs:67
  23: std::rt::lang_start_internal::{{closure}}
             at /rustc/feb3536eba10c2e4585d066629598f03d5ddc7c6\/src\libstd\rt.rs:52
  24: std::panicking::try::do_call
             at /rustc/feb3536eba10c2e4585d066629598f03d5ddc7c6\/src\libstd\panicking.rs:297
  25: std::panicking::try
             at /rustc/feb3536eba10c2e4585d066629598f03d5ddc7c6\/src\libstd\panicking.rs:274
  26: std::panic::catch_unwind
             at /rustc/feb3536eba10c2e4585d066629598f03d5ddc7c6\/src\libstd\panic.rs:394
  27: std::rt::lang_start_internal
             at /rustc/feb3536eba10c2e4585d066629598f03d5ddc7c6\/src\libstd\rt.rs:51
  28: std::rt::lang_start<()>
             at C:\Users\quydx\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\src\libstd\rt.rs:67
  29: main
  30: invoke_main
             at d:\agent\_work\3\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl:78
  31: __scrt_common_main_seh
             at d:\agent\_work\3\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl:288
  32: BaseThreadInitThunk
  33: RtlUserThreadStart

I am trying to convert a number to a JsonValue. Largest datatype is i32, which should fit comfortably in an f64.