iter_task:fix potential fd leak

feea656d · xy0 · LINGuanRen · bf5d7312 · feea656d
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deps/oblib/src/lib/signal/ob_signal_worker.cpp deps/oblib/src/lib/signal/ob_signal_worker.cpp +3 -0

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--- a/deps/oblib/src/lib/signal/ob_signal_worker.cpp
+++ b/deps/oblib/src/lib/signal/ob_signal_worker.cpp
@@ -103,6 +103,9 @@ void iter_task(task_cb cb, void *data1, void *data2, int64_t exclude_tid)
    char d_name[];
  };
  int fd = ::open("/proc/self/task/", O_DIRECTORY |  O_RDONLY);
+  DEFER(
+    CLOSE(fd);
+  );
  if (-1 == fd) {
  } else {
    int tgid = getpid();