thodg/libgit2

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 47b1cd1..7165cca 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -233,6 +233,7 @@ ELSE ()
 	DISABLE_WARNINGS(unused-function)
 	ENABLE_WARNINGS(format)
 	ENABLE_WARNINGS(format-security)
+	ENABLE_WARNINGS(int-conversion)
 
 	IF (APPLE) # Apple deprecated OpenSSL
 	    DISABLE_WARNINGS(deprecated-declarations)
diff --git a/tests/core/vector.c b/tests/core/vector.c
index 6b8ea57..2be7e86 100644
--- a/tests/core/vector.c
+++ b/tests/core/vector.c
@@ -412,7 +412,7 @@ void test_core_vector__dup_empty_vector(void)
 {
 	git_vector v = GIT_VECTOR_INIT;
 	git_vector dup = GIT_VECTOR_INIT;
-	void *dummy = 0xDEAFBEEB;
+	int dummy;
 
 	cl_assert_equal_i(0, v.length);
 
@@ -420,7 +420,7 @@ void test_core_vector__dup_empty_vector(void)
 	cl_assert_equal_i(0, dup._alloc_size);
 	cl_assert_equal_i(0, dup.length);
 
-	cl_git_pass(git_vector_insert(&dup, dummy));
+	cl_git_pass(git_vector_insert(&dup, &dummy));
 	cl_assert_equal_i(8, dup._alloc_size);
 	cl_assert_equal_i(1, dup.length);