silence a warning

tadzik · May 12, 2012 · 5228d87 · 5228d87
1 parent 7a267f3
commit 5228d87
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/smoker b/smoker
@@ -25,7 +25,7 @@ multi gen-result(X::Panda $ex) {
 
 sub MAIN ($projectsfile) {
     try mkdir "installlib";
-    %*ENV<PERL6LIB> = "{cwd}/installlib/lib:" ~ %*ENV<PERL6LIB>;
+    %*ENV<PERL6LIB> = "{cwd}/installlib/lib:" ~ (%*ENV<PERL6LIB> // '');
     my $panda = Panda.new(
         srcdir       => "{cwd}/masstest/pandadir/src",
         destdir      => "{cwd}/installlib",