Fix a crash in a unit test if nb_NO.UTF-8 is not available.

diff --git a/effect_chain_test.cpp b/effect_chain_test.cpp
index 596570c67dd3dc6858ea0815c7202d1e50936c67..32beb41b45df0c4e67c7490f884f3581eb2b2963 100644 (file)
--- a/effect_chain_test.cpp
+++ b/effect_chain_test.cpp
@@ -1248,7 +1248,12 @@ TEST(EffectChainTest, StringStreamLocalesWork) {
        // the test will always succeed. Note that the OpenGL driver might call
        // setlocale() behind-the-scenes, and that might corrupt the returned
        // pointer, so we need to take our own copy of it here.
        // the test will always succeed. Note that the OpenGL driver might call
        // setlocale() behind-the-scenes, and that might corrupt the returned
        // pointer, so we need to take our own copy of it here.

-       char *saved_locale = strdup(setlocale(LC_ALL, "nb_NO.UTF_8"));
+       char *saved_locale = setlocale(LC_ALL, "nb_NO.UTF_8");
+       if (saved_locale == NULL) {
+               // The locale wasn't available.
+               return;
+       }
+       saved_locale = strdup(saved_locale);

        float data[] = {
                0.0f, 0.0f, 0.0f, 0.0f,
        };
        float data[] = {
                0.0f, 0.0f, 0.0f, 0.0f,
        };