Files
allwpilib/upstream_utils/fmt_patches/0001-Don-t-throw-on-write-failure.patch
Tyler Veness 151dabb2af [wpiutil] Upgrade to fmt 9.0.0 (#4337)
fmt removed fmt::make_args_checked since it's no longer needed for
constexpr format string checks.

fmt deprecated implicit conversions from enums to integers in format
arguments, so I added explicit static casts.
2022-08-16 15:35:26 -07:00

55 lines
2.0 KiB
Diff

From 6742d9385ef8ce677549186cde50c6173d503fac Mon Sep 17 00:00:00 2001
From: Tyler Veness <calcmogul@gmail.com>
Date: Wed, 18 May 2022 10:21:49 -0700
Subject: [PATCH] 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 f44df01c..d8906c9a 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 2865b76e..5a062e80 100644
--- a/include/fmt/xchar.h
+++ b/include/fmt/xchar.h
@@ -203,8 +203,7 @@ 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 f388ead0..2c499512 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) {