1 files changed, 4 insertions, 0 deletions
diff --git a/pkgs/build-support/libredirect/test.c b/pkgs/build-support/libredirect/test.c
index 012e4aa4b28..144e6d3d66d 100644
--- a/pkgs/build-support/libredirect/test.c
+++ b/pkgs/build-support/libredirect/test.c
@@ -121,6 +121,10 @@ int main(int argc, char *argv[])
     assert(mkdtemp(buf) == buf);
     assert_mktemp_path(TESTDIR "/temp", "", buf);
 
+    strncpy(buf, TESTDIR "/tempXXXXXX", PATH_MAX);
+    assert(mktemp(buf) == buf);
+    assert_mktemp_path(TESTDIR "/temp", "", buf);
+
     test_spawn();
     test_system();