TESTrun: Windowsify one more path.

1 files changed, 1 insertions, 1 deletions

diff --git a/tests/TESTrun b/tests/TESTrun
index ac95270a..8a207f3f 100755
--- a/tests/TESTrun
+++ b/tests/TESTrun
@@ -169,7 +169,7 @@ sub runtest {
         if ($^O eq 'MSWin32') {
             my $winoutput = File::Spec->canonpath($output);
             my $canonstderrlog = File::Spec->canonpath($stderrlog);
-            $nr = system "fc/lb1000/t/1 $winoutput.stderr $canonstderrlog >tests/DIFF/$outputbase.stderr.diff";
+            $nr = system "fc/lb1000/t/1 $winoutput.stderr $canonstderrlog >tests\DIFF\$outputbase.stderr.diff";
         } else {
             $nr = system "diff $output.stderr $stderrlog >tests/DIFF/$outputbase.stderr.diff";
         }