sort: remove undefined pointer comparisons

Signed-off-by: Phillip Wood <[email protected]>

Author: phillipwood

builtin/pack-objects.c

@@ -2093,9 +2093,9 @@ static int pack_offset_sort(const void *_a, const void *_b)
 	if (!a_in_pack && !b_in_pack)
 		return oidcmp(&a->idx.oid, &b->idx.oid);
 
-	if (a_in_pack < b_in_pack)
+	if ((uintmax_t)a_in_pack < (uintmax_t)b_in_pack)
 		return -1;
-	if (a_in_pack > b_in_pack)
+	if ((uintmax_t)a_in_pack > (uintmax_t)b_in_pack)
 		return 1;
 	return a->in_pack_offset < b->in_pack_offset ? -1 :
 			(a->in_pack_offset > b->in_pack_offset);

server-info.c

@@ -275,7 +275,7 @@ static int compare_info(const void *a_, const void *b_)
 	/* then it does not matter but at least keep the comparison stable */
 	if ((*a)->p == (*b)->p)
 		return 0;
-	else if ((*a)->p < (*b)->p)
+	else if ((uintmax_t)((*a)->p) < (uintmax_t)((*b)->p))
 		return -1;
 	else
 		return 1;