FreeBSD: catch 'ValueError: signal number out of range'_is_solaris-badval

The ./tools/display-sighandlers.py script is only used for
debugging build issues. On FreeBSD, some signal numbers are
"out of range" that are reported by the 'signal' module.

1 files changed, 5 insertions, 1 deletions

diff --git a/tools/display-sighandlers.py b/tools/display-sighandlers.py
index 98445e9..f3559f7 100755
--- a/tools/display-sighandlers.py
+++ b/tools/display-sighandlers.py
@@ -12,7 +12,11 @@ for name, value in [(signal_name, getattr(signal, signal_name))
                     for signal_name in dir(signal)
                     if signal_name.startswith('SIG')
                     and not signal_name.startswith('SIG_')]:
-    handler = signal.getsignal(value)
+    try:
+        handler = signal.getsignal(value)
+    except ValueError:
+        # FreeBSD: signal number out of range
+        handler = 'out of range'
     description = {
         signal.SIG_IGN: "ignored(SIG_IGN)",
         signal.SIG_DFL: "default(SIG_DFL)"