diff options
Diffstat (limited to 'lib/diagnostics.pm')
| -rwxr-xr-x | lib/diagnostics.pm | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/diagnostics.pm b/lib/diagnostics.pm index 031b08e156..c68fa3f79f 100755 --- a/lib/diagnostics.pm +++ b/lib/diagnostics.pm @@ -411,7 +411,7 @@ sub import { shift; $^W = 1; # yup, clobbered the global variable; # tough, if you want diags, you want diags. - return if $SIG{__WARN__} eq \&warn_trap; + return if defined $SIG{__WARN__} && ($SIG{__WARN__} eq \&warn_trap); for (@_) { |