Files
allwpilib/upstream_utils/fmt_patches/0001-Don-t-throw-on-write-failure.patch
Tyler Veness fbdc810887 Upgrade to C++20 (#4239)
* Use explicit this capture required by C++20
* Use C++20 span
* Replace wpi::numbers with std::numbers
* Fix C++20 clang-tidy warning false positive in fmt
* Remove ciso646 include since C++20 removed that header
* Fix global-buffer-overflow asan warnings in ntcore tests
* Add DIOSetProxy constructor to HAL

* Upgrade MSVC compiler to 2022
* Bump native-utils to 2023.2.7 (changes to std=c++20)

Co-authored-by: Peter Johnson <johnson.peter@gmail.com>
2022-10-15 16:33:14 -07:00

55 lines
2.0 KiB
Diff

From e685209746aabbbed0a9db54694b8ea1ca504163 Mon Sep 17 00:00:00 2001
From: Tyler Veness <calcmogul@gmail.com>
Date: Wed, 18 May 2022 10:21:49 -0700
Subject: [PATCH 1/2] Don't throw on write failure
---
include/fmt/format-inl.h | 4 +---
include/fmt/xchar.h | 3 +--
src/os.cc | 3 +--
3 files changed, 3 insertions(+), 7 deletions(-)
diff --git a/include/fmt/format-inl.h b/include/fmt/format-inl.h
index 22b1ec8..abe4ff1 100644
--- a/include/fmt/format-inl.h
+++ b/include/fmt/format-inl.h
@@ -79,9 +79,7 @@ FMT_FUNC void report_error(format_func func, int error_code,
// A wrapper around fwrite that throws on error.
inline void fwrite_fully(const void* ptr, size_t size, size_t count,
FILE* stream) {
- size_t written = std::fwrite(ptr, size, count, stream);
- if (written < count)
- FMT_THROW(system_error(errno, FMT_STRING("cannot write to file")));
+ std::fwrite(ptr, size, count, stream);
}
#ifndef FMT_STATIC_THOUSANDS_SEPARATOR
diff --git a/include/fmt/xchar.h b/include/fmt/xchar.h
index 3b5bc15..fc3c67f 100644
--- a/include/fmt/xchar.h
+++ b/include/fmt/xchar.h
@@ -200,8 +200,7 @@ inline void vprint(std::FILE* f, wstring_view fmt, wformat_args args) {
wmemory_buffer buffer;
detail::vformat_to(buffer, fmt, args);
buffer.push_back(L'\0');
- if (std::fputws(buffer.data(), f) == -1)
- FMT_THROW(system_error(errno, FMT_STRING("cannot write to file")));
+ std::fputws(buffer.data(), f);
}
inline void vprint(wstring_view fmt, wformat_args args) {
diff --git a/src/os.cc b/src/os.cc
index f388ead..2c49951 100644
--- a/src/os.cc
+++ b/src/os.cc
@@ -277,8 +277,7 @@ std::size_t file::read(void* buffer, std::size_t count) {
std::size_t file::write(const void* buffer, std::size_t count) {
rwresult result = 0;
FMT_RETRY(result, FMT_POSIX_CALL(write(fd_, buffer, convert_rwcount(count))));
- if (result < 0) FMT_THROW(system_error(errno, "cannot write to file"));
- return detail::to_unsigned(result);
+ return count;
}
file file::dup(int fd) {