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dev-libs/boost: fix hang on unsigned char arches

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Bug: https://github.com/boostorg/process/issues/536
Bug: https://bugs.gentoo.org/969987
Signed-off-by: Sam James <sam@gentoo.org>
This commit is contained in:
Sam James
2026-04-06 00:25:53 +01:00
parent c7203d3de2
commit a37893ed15
2 changed files with 42 additions and 0 deletions
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1
dev-libs/boost/boost-1.90.0.ebuild → dev-libs/boost/boost-1.90.0-r1.ebuild
View File

@@ -57,6 +57,7 @@ PATCHES=(
"${FILESDIR}"/${PN}-1.89.0-python-exclude-broken-tests.patch
"${FILESDIR}"/${PN}-1.89.0-unordered-no-tbb.patch
"${FILESDIR}"/${PN}-1.90.0-msm-std.patch
"${FILESDIR}"/${PN}-1.90.0-unsigned-char-EOF.patch
)
create_user-config.jam() {

41
dev-libs/boost/files/boost-1.90.0-unsigned-char-EOF.patch Normal file
View File

@@ -0,0 +1,41 @@
https://github.com/boostorg/process/issues/536
--- a/libs/process/src/ext/cmd.cpp
+++ b/libs/process/src/ext/cmd.cpp
@@ -219,7 +219,7 @@ shell cmd(boost::process::v2::pid_type pid, error_code & ec)
procargs.resize(4096);
int f = ::open(("/proc/" + std::to_string(pid) + "/cmdline").c_str(), O_RDONLY);
- while (procargs.back() != EOF)
+ while (procargs.back() != (char) EOF)
{
auto r = ::read(f, &*(procargs.end() - 4096), 4096);
if (r < 0)
@@ -237,7 +237,7 @@ shell cmd(boost::process::v2::pid_type pid, error_code & ec)
}
::close(f);
- if (procargs.back() == EOF)
+ if (procargs.back() == (char) EOF)
procargs.pop_back();
auto argc = std::count(procargs.begin(), procargs.end(), '\0');
--- a/libs/process/src/ext/env.cpp
+++ b/libs/process/src/ext/env.cpp
@@ -127,7 +127,7 @@ native_env_iterator next(native_env_iterator nh)
}
native_env_iterator find_end(native_env_iterator nh)
{
- while (*nh != EOF)
+ while (*nh != (char) EOF)
nh ++;
return nh ;
}
@@ -318,7 +318,7 @@ env_view env(boost::process::v2::pid_type pid, error_code & ec)
int f = ::open(("/proc/" + std::to_string(pid) + "/environ").c_str(), O_RDONLY);
- while (!procargs || procargs.get()[size - 1] != EOF)
+ while (!procargs || procargs.get()[size - 1] != (char) EOF)
{
std::unique_ptr<char, detail::ext::native_env_handle_deleter> buf{new char[size + 4096]};
if (size > 0)