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authorPeter Palfrader <peter@palfrader.org>2004-06-27 17:44:25 +0000
committerPeter Palfrader <peter@palfrader.org>2004-06-27 17:44:25 +0000
commit8e9a8bf6b12b8340e2fa5d6ae551e6e9a22019b3 (patch)
treea1483ee82359f40cef2dbcddbebc5c856eade190 /Echolot
parentd4b65d1d1f9cb3424c31fe2b0044eabcdbc016b6 (diff)
Catch a possible use of undefined values in a log trace() call.
Diffstat (limited to 'Echolot')
-rw-r--r--Echolot/Tools.pm2
1 files changed, 1 insertions, 1 deletions
diff --git a/Echolot/Tools.pm b/Echolot/Tools.pm
index 956b93c..689d0b1 100644
--- a/Echolot/Tools.pm
+++ b/Echolot/Tools.pm
@@ -321,7 +321,7 @@ sub readwrite_gpg($$$$$) {
while ($sout->count() > 0 || (defined($sin) && ($sin->count() > 0))) {
Echolot::Log::trace("select waiting for ".($sout->count())." fds.");
($readyr, $readyw, undef) = IO::Select::select($sout, $sin, undef, 42);
- Echolot::Log::trace("ready: write: ".(scalar @$readyw)."; read: ".(scalar @$readyr));
+ Echolot::Log::trace("ready: write: ".(defined $readyw ? scalar @$readyw : 'none')."; read: ".(defined $readyr ? scalar @$readyr : 'none'));
for my $wfd (@$readyw) {
Echolot::Log::trace("writing to $wfd.");
my $written = 0;