test: use (unsigned)0 with gtest to avoid spurious warnings

Signed-off-by: Greg Farnum <greg@inktank.com>
Reviewed-by: Sage Weil <sage@inktank.com>

diff --git a/src/test/libradosstriper/striping.cc b/src/test/libradosstriper/striping.cc
index 81b458d088f2f138ddbaef1a13b1533b490efb29..3fe320ca02b5846307e3b8f3401d5d9bf6d93913 100644 (file)
--- a/src/test/libradosstriper/striping.cc
+++ b/src/test/libradosstriper/striping.cc
@@ -40,7 +40,7 @@ protected:
     ASSERT_LT(0, ioctx.getxattr(firstOid, "striper.layout.stripe_unit", xattrbl));
     std::string s_xattr(xattrbl.c_str(), xattrbl.length()); // adds 0 byte at the end
     uint64_t stripe_unit = strtoll(s_xattr.c_str(), NULL, 10);
-    ASSERT_LT(0, stripe_unit);
+    ASSERT_LT((unsigned)0, stripe_unit);
     ASSERT_EQ(stripe_unit, exp_stripe_unit);
     ASSERT_LT(0, ioctx.getxattr(firstOid, "striper.layout.stripe_count", xattrbl));
     s_xattr = std::string(xattrbl.c_str(), xattrbl.length()); // adds 0 byte at the end