Bug 918647: "Use of uninitialized value" warnings when using quicksearch

1 files changed, 4 insertions, 2 deletions

diff --git a/Bugzilla/Search/Quicksearch.pm b/Bugzilla/Search/Quicksearch.pm
index 6ea28169c..bc25bb4c0 100644
--- a/Bugzilla/Search/Quicksearch.pm
+++ b/Bugzilla/Search/Quicksearch.pm
@@ -281,6 +281,8 @@ sub quicksearch {
 
 sub _parse_line {
     my ($delim, $keep, $line) = @_;
+    return () unless defined $line;
+
     # parse_line always treats ' as a quote character, making it impossible
     # to sanely search for contractions. As this behavour isn't
     # configurable, we replace ' with a placeholder to hide it from the
@@ -295,7 +297,7 @@ sub _parse_line {
 
     my @words = parse_line($delim, $keep, $line);
     foreach my $word (@words) {
-        $word =~ tr/\000/'/;
+        $word =~ tr/\000/'/ if defined $word;
     }
     return @words;
 }
@@ -366,7 +368,7 @@ sub _handle_status_and_resolution {
 
 sub _handle_special_first_chars {
     my ($qsword, $negate) = @_;
-    return if $qsword eq '';
+    return 0 if !defined $qsword || length($qsword) <= 1;
 
     my $firstChar = substr($qsword, 0, 1);
     my $baseWord = substr($qsword, 1);