test: resolve "Unchecked return value" coverity warning

Follow-up for c8210d98a4. Fixes CID#1548920.
2024-08-01 22:42:08 +09:00
parent a30ac8d52c
commit 6141fe925a
1 changed files with 1 additions and 1 deletions
@@ -279,7 +279,7 @@ TEST(get_color_mode) {
        test_get_color_mode_with_env("COLORTERM", "24bit",     terminal_is_dumb() ? COLOR_OFF : COLOR_24BIT);
        test_get_color_mode_with_env("COLORTERM", "invalid",   terminal_is_dumb() ? COLOR_OFF : COLOR_256);
        test_get_color_mode_with_env("COLORTERM", "42",        terminal_is_dumb() ? COLOR_OFF : COLOR_256);
-        unsetenv("COLORTERM");
+        ASSERT_OK_ERRNO(unsetenv("COLORTERM"));
        reset_terminal_feature_caches();
 }