Merge pull request #1468 from carlosmn/obsd-sparc64

OpenBSD & sparc64 fixes

src/unix/realpath.c

@@ -22,7 +22,7 @@ char *p_realpath(const char *pathname, char *resolved)
 
 	/* Figure out if the file exists */
 	if (!access(ret, F_OK))
-		ret;
+		return ret;
 
 	return NULL;
 }

src/util.c

@@ -672,7 +672,7 @@ static int GIT_STDLIB_CALL git__qsort_r_glue_cmp(
 void git__qsort_r(
 	void *els, size_t nel, size_t elsize, git__sort_r_cmp cmp, void *payload)
 {
-#if defined(__MINGW32__)
+#if defined(__MINGW32__) || defined(__OpenBSD__)
 	git__insertsort_r(els, nel, elsize, NULL, cmp, payload);
 #elif defined(GIT_WIN32)
 	git__qsort_r_glue glue = { cmp, payload };

tests-clar/refdb/inmemory.c

@@ -124,7 +124,7 @@ int foreach_test(const char *ref_name, void *payload)
 {
 	git_reference *ref;
 	git_oid expected;
-	int *i = payload;
+	size_t *i = payload;
 
 	cl_git_pass(git_reference_lookup(&ref, repo, ref_name));
 
@@ -160,7 +160,7 @@ void test_refdb_inmemory__foreach(void)
 	cl_git_pass(git_reference_create(&write3, repo, GIT_REFS_HEADS_DIR "test3", &oid3, 0));
 	
 	cl_git_pass(git_reference_foreach(repo, GIT_REF_LISTALL, foreach_test, &i));
-	cl_assert(i == 3);
+	cl_assert_equal_i(i, 3);
 	
 	git_reference_free(write1);
 	git_reference_free(write2);
@@ -171,7 +171,7 @@ int delete_test(const char *ref_name, void *payload)
 {
 	git_reference *ref;
 	git_oid expected;
-	int *i = payload;
+	size_t *i = payload;
 
 	cl_git_pass(git_reference_lookup(&ref, repo, ref_name));
 	
@@ -207,7 +207,7 @@ void test_refdb_inmemory__delete(void)
 	git_reference_free(write3);
 	
 	cl_git_pass(git_reference_foreach(repo, GIT_REF_LISTALL, delete_test, &i));
-	cl_assert(i == 1);
+	cl_assert_equal_i(i, 1);
 
 	git_reference_free(write2);
 }