diff options
| -rw-r--r-- | absl/base/internal/sysinfo.cc | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/absl/base/internal/sysinfo.cc b/absl/base/internal/sysinfo.cc index d820ce38..da499d3a 100644 --- a/absl/base/internal/sysinfo.cc +++ b/absl/base/internal/sysinfo.cc @@ -189,12 +189,15 @@ static double GetNominalCPUFrequency() { // and the memory location pointed to by value is set to the value read. static bool ReadLongFromFile(const char *file, long *value) { bool ret = false; - int fd = open(file, O_RDONLY); + int fd = open(file, O_RDONLY | O_CLOEXEC); if (fd != -1) { char line[1024]; char *err; memset(line, '\0', sizeof(line)); - ssize_t len = read(fd, line, sizeof(line) - 1); + ssize_t len; + do { + len = read(fd, line, sizeof(line) - 1); + } while (len < 0 && errno == EINTR); if (len <= 0) { ret = false; } else { |