Handle empty (or comment-only) files. Fix #57.

2015-01-04 13:00:53 -08:00
parent 005688da96
commit a9bb2387a1
5 changed files with 5 additions and 9 deletions
@@ -2747,7 +2747,7 @@ ObjFn* wrenCompile(WrenVM* vm, const char* sourcePath, const char* source)

  WREN_UNPIN(vm);

-  for (;;)
+  while (!match(&compiler, TOKEN_EOF))
  {
    definition(&compiler);

@@ -2757,8 +2757,6 @@ ObjFn* wrenCompile(WrenVM* vm, const char* sourcePath, const char* source)
      consume(&compiler, TOKEN_EOF, "Expect end of file.");
      break;
    }
-
-    if (match(&compiler, TOKEN_EOF)) break;
  }

  emit(&compiler, CODE_NULL);