diff options
| author | Vedant Kumar <vsk@apple.com> | 2015-09-30 23:52:54 +0000 |
|---|---|---|
| committer | Vedant Kumar <vsk@apple.com> | 2015-09-30 23:52:54 +0000 |
| commit | 98379eaa5baabd991a6c353cbdd61b539bb369b4 (patch) | |
| tree | 38259aab6fdd67c9c34bed58e4fe4c928be3a628 /lib/sanitizer_common/sanitizer_posix_libcdep.cc | |
| parent | c200e295a78c50db3caeafea82d1b73a021d781a (diff) | |
[sanitizer_common] Apply modernize-use-nullptr, other minor fixes
- Trim spaces.
- Use nullptr in place of 0 for pointer variables.
- Use '!p' in place of 'p == 0' for null pointer checks.
Patch by Eugene Zelenko!
Differential Revision: http://reviews.llvm.org/D13310
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@248964 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/sanitizer_common/sanitizer_posix_libcdep.cc')
| -rw-r--r-- | lib/sanitizer_common/sanitizer_posix_libcdep.cc | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/lib/sanitizer_common/sanitizer_posix_libcdep.cc b/lib/sanitizer_common/sanitizer_posix_libcdep.cc index b9b7e5070..b67a779b9 100644 --- a/lib/sanitizer_common/sanitizer_posix_libcdep.cc +++ b/lib/sanitizer_common/sanitizer_posix_libcdep.cc @@ -15,6 +15,7 @@ #include "sanitizer_platform.h" #if SANITIZER_POSIX + #include "sanitizer_common.h" #include "sanitizer_flags.h" #include "sanitizer_platform_limits_posix.h" @@ -141,7 +142,7 @@ static const uptr kAltStackSize = SIGSTKSZ * 4; // SIGSTKSZ is not enough. void SetAlternateSignalStack() { stack_t altstack, oldstack; - CHECK_EQ(0, sigaltstack(0, &oldstack)); + CHECK_EQ(0, sigaltstack(nullptr, &oldstack)); // If the alternate stack is already in place, do nothing. // Android always sets an alternate stack, but it's too small for us. if (!SANITIZER_ANDROID && !(oldstack.ss_flags & SS_DISABLE)) return; @@ -152,12 +153,12 @@ void SetAlternateSignalStack() { altstack.ss_sp = (char*) base; altstack.ss_flags = 0; altstack.ss_size = kAltStackSize; - CHECK_EQ(0, sigaltstack(&altstack, 0)); + CHECK_EQ(0, sigaltstack(&altstack, nullptr)); } void UnsetAlternateSignalStack() { stack_t altstack, oldstack; - altstack.ss_sp = 0; + altstack.ss_sp = nullptr; altstack.ss_flags = SS_DISABLE; altstack.ss_size = kAltStackSize; // Some sane value required on Darwin. CHECK_EQ(0, sigaltstack(&altstack, &oldstack)); @@ -176,7 +177,7 @@ static void MaybeInstallSigaction(int signum, // Clients are responsible for handling this correctly. sigact.sa_flags = SA_SIGINFO | SA_NODEFER; if (common_flags()->use_sigaltstack) sigact.sa_flags |= SA_ONSTACK; - CHECK_EQ(0, internal_sigaction(signum, &sigact, 0)); + CHECK_EQ(0, internal_sigaction(signum, &sigact, nullptr)); VReport(1, "Installed the sigaction for signal %d\n", signum); } @@ -277,4 +278,4 @@ void *MmapNoAccess(uptr fixed_addr, uptr size, const char *name) { } } // namespace __sanitizer -#endif // SANITIZER_POSIX +#endif // SANITIZER_POSIX |