1 files changed, 1 insertions, 1 deletions
diff --git a/tests/runtests.pl b/tests/runtests.pl
index 91de74b2f..8ffdf9c85 100755
--- a/tests/runtests.pl
+++ b/tests/runtests.pl
@@ -2864,7 +2864,7 @@ sub singletest {
             closedir(DIR);
             logmsg "DEBUG: No valgrind files\n" unless(@files);
             my $f;
-            my $l;
+            my $l="";
             foreach $f (@files) {
                 logmsg "DEBUG: valgrind file: $f\n";
                 if($f =~ /^valgrind$testnum\./) {