stringrenderer_test: Get system locale only once

This fixes a runtime exception on macOS. Signed-off-by: Stefan Weil <sw@weilnetz.de>
tesseract-ocr · May 18, 2019 · 639781b · 639781b
1 parent bb226c1
commit 639781b
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/unittest/stringrenderer_test.cc b/unittest/stringrenderer_test.cc
@@ -50,8 +50,9 @@ using tesseract::StringRenderer;
 
 class StringRendererTest : public ::testing::Test {
  protected:
-  void SetUp() {
-    std::locale::global(std::locale(""));
+  void SetUp() override {
+    static std::locale system_locale("");
+    std::locale::global(system_locale);
   }
 
   static void SetUpTestCase() {