unit-tests: Silence a literal signedness warning raised by GCC 4.6.3

diff --git a/src/libstrongswan/tests/suites/test_asn1.c b/src/libstrongswan/tests/suites/test_asn1.c
index d0cd7e6e40d584eb676cc64936330b05c77b875b..ac7c5519ec3ddf20506eecdb0f753412e1325ae9 100644 (file)
--- a/src/libstrongswan/tests/suites/test_asn1.c
+++ b/src/libstrongswan/tests/suites/test_asn1.c
@@ -335,8 +335,8 @@ START_TEST(test_asn1_length)
 
        /* largest chunk on 32 bit system */
        a = chunk_from_chars(0x04, 0x84, 0xff, 0xff, 0xff, 0xf9, 0xaa);
-       a.len = 4294967295;
-       ck_assert(asn1_length(&a) == 4294967289);
+       a.len = 4294967295U;
+       ck_assert(asn1_length(&a) == 4294967289U);
 
 }
 END_TEST