From 19c3b0b1b2ab2d3a12cb04d3e368e45feec75d4e Mon Sep 17 00:00:00 2001 From: hjan Date: Sun, 22 Mar 2015 02:37:17 +0100 Subject: Fix use of uninitialized value When looking up search-matches, the $match variable may be used uninitialized. A simple check before the use avoids that. Signed-off-by: hjan --- history-search/rl_history_search.pl | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'history-search') diff --git a/history-search/rl_history_search.pl b/history-search/rl_history_search.pl index 7402a83..1fe9923 100644 --- a/history-search/rl_history_search.pl +++ b/history-search/rl_history_search.pl @@ -396,9 +396,10 @@ sub next_match { sub update_input { my $match = get_history_match(); - # TODO: Use of uninitialized value in subroutine entry at /Users/shabble/projects/tmp/test/irssi-shab/scripts/rl_history_search.pl line 399. - Irssi::gui_input_set($match); # <--- here. - Irssi::gui_input_set_pos(length $match); + if ($match) { + Irssi::gui_input_set($match); + Irssi::gui_input_set_pos(length $match); + } } sub handle_keypress { -- cgit v1.2.3