ecore_con: be more defensive while using environment variable provided by the system.

This fix a crash during make check for system where one of those string where not defined.

diff --git a/src/tests/ecore_con/ecore_con_test_ecore_con.c b/src/tests/ecore_con/ecore_con_test_ecore_con.c
index 67f3672..6618221 100644 (file)
--- a/src/tests/ecore_con/ecore_con_test_ecore_con.c
+++ b/src/tests/ecore_con/ecore_con_test_ecore_con.c
@@ -362,9 +362,9 @@ START_TEST(ecore_test_ecore_con_local_user_none)
    unsetenv("HOME");
    unsetenv("TMPDIR");
    _ecore_con_server_client_tests(ECORE_CON_LOCAL_USER, "test_sock", EINA_FALSE, 12345);
-   setenv("TMPDIR", tmp, 1);
-   setenv("HOME", homedir, 1);
-   setenv("XDG_RUNTIME_DIR", xdg_runtime_dir, 1);
+   if (tmp) setenv("TMPDIR", tmp, 1);
+   if (homedir) setenv("HOME", homedir, 1);
+   if (xdg_runtime_dir) setenv("XDG_RUNTIME_DIR", xdg_runtime_dir, 1);
 }
 END_TEST