Fix 'unused variable' warning on Py2.

pybind · Jul 30, 2020 · 0379418 · 0379418
1 parent 32c1445
commit 0379418
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/include/pybind11/embed.h b/include/pybind11/embed.h
@@ -102,8 +102,8 @@ inline void set_interpreter_argv(int argc, char** argv, bool add_current_dir_to_
         safe_argv[0][0] = '\0';
         argc = 1;
     }
-    size_t argv_size = static_cast<size_t>(argc);
 #if PY_MAJOR_VERSION >= 3
+    size_t argv_size = static_cast<size_t>(argc);
     // SetArgv* on python 3 takes wchar_t, so we have to convert.
     std::unique_ptr<wchar_t*[]> widened_argv(new wchar_t*[argv_size]);
 #  if PY_MINOR_VERSION >= 5