nullable: convert lib, tools and tests

[nit.git] / src / nitc.nit

diff --git a/src/nitc.nit b/src/nitc.nit
index 5c65f1f..087793d 100644 (file)
--- a/src/nitc.nit
+++ b/src/nitc.nit
@@ -44,8 +44,8 @@ special AbstractCompiler
                output_file = opt_output.value
                boost = opt_boost.value
                no_cc = opt_no_cc.value
-               ext_prefix = opt_extension_prefix.value
-               if ext_prefix == null then ext_prefix = ""
+               var ext = opt_extension_prefix.value
+               if ext != null then ext_prefix = ext else ext_prefix = ""
                global = opt_global.value
                compdir = opt_compdir.value
                if compdir == null then