1 files changed, 2 insertions, 1 deletions
diff --git a/WebKitTools/Scripts/run-mangleme-tests b/WebKitTools/Scripts/run-mangleme-tests
index 93b7894..43ac74b 100755
--- a/WebKitTools/Scripts/run-mangleme-tests
+++ b/WebKitTools/Scripts/run-mangleme-tests
@@ -32,6 +32,7 @@ use strict;
 use warnings;
 
 use Cwd;
+use File::Spec;
 use FindBin;
 use Getopt::Long;
 use IPC::Open2;
@@ -152,7 +153,7 @@ sub openHTTPDIfNeeded()
         "-c", "User \"#$<\"");
 
     my $retryCount = 20;
-    while (system("/usr/bin/curl -q --silent --stderr - --output /dev/null $listen") && $retryCount) {
+    while (system("/usr/bin/curl -q --silent --stderr - --output " . File::Spec->devnull() . " $listen") && $retryCount) {
         sleep 1;
         --$retryCount;
     }