test/run: fixed OS X (where os.getenv("OS") returns nil)

LuaDist · Feb 8, 2009 · 0ddddd8 · 0ddddd8
1 parent 046d736
commit 0ddddd8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/tests/run.mlua b/src/tests/run.mlua
@@ -3,7 +3,7 @@
 
 -{ extension 'xloop' }
 
-ls = io.popen (os.getenv "OS" :match "^Windows" and "dir /b" or "ls")
+ls = io.popen ( (os.getenv("OS") or "") :match "^Windows" and "dir /b" or "ls")
 this_script = arg[1]
 
 for filename in ls :lines() if filename ~= this_script and filename :strmatch  "%.m?lua$" do