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| author | Dmitry Vyukov <dvyukov@google.com> | 2012-06-27 12:48:46 +0000 |
|---|---|---|
| committer | Dmitry Vyukov <dvyukov@google.com> | 2012-06-27 12:48:46 +0000 |
| commit | bb54ae3fd53524aaae7f5f892a7bd62884970e37 (patch) | |
| tree | 178c1ac8fe35777e321b0bb337ba26253c26ac4e /lib/tsan/rtl/tsan_symbolize_addr2line_linux.cc | |
| parent | 984f6cf119e26ec25463d58235d613bfea114127 (diff) | |
| download | compiler-rt-bb54ae3fd53524aaae7f5f892a7bd62884970e37.tar.gz compiler-rt-bb54ae3fd53524aaae7f5f892a7bd62884970e37.tar.bz2 compiler-rt-bb54ae3fd53524aaae7f5f892a7bd62884970e37.tar.xz | |
tsan: close all file descriptors after fork()
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@159263 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/tsan/rtl/tsan_symbolize_addr2line_linux.cc')
| -rw-r--r-- | lib/tsan/rtl/tsan_symbolize_addr2line_linux.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/tsan/rtl/tsan_symbolize_addr2line_linux.cc b/lib/tsan/rtl/tsan_symbolize_addr2line_linux.cc index a39571e3..03dd51a6 100644 --- a/lib/tsan/rtl/tsan_symbolize_addr2line_linux.cc +++ b/lib/tsan/rtl/tsan_symbolize_addr2line_linux.cc @@ -69,6 +69,8 @@ static void NOINLINE InitModule(ModuleDesc *m) { internal_close(outfd[1]); internal_close(infd[0]); internal_close(infd[1]); + for (int fd = getdtablesize(); fd > 2; fd--) + internal_close(fd); execl("/usr/bin/addr2line", "/usr/bin/addr2line", "-Cfe", m->fullname, 0); _exit(0); } else if (pid < 0) { |