shorten_unambiguous_ref: use xsnprintf

diff --git a/refs.c b/refs.c
index 20ba82b4343ff2ef72cea32deec8a8d7fbd6def7..bd7ac72aa71a933d4232407d4517a6a47aaa3a45 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -1132,8 +1132,8 @@ char *shorten_unambiguous_ref(const char *refname, int strict)
                for (i = 0; i < nr_rules; i++) {
                        assert(offset < total_len);
                        scanf_fmts[i] = (char *)&scanf_fmts[nr_rules] + offset;
-                       offset += snprintf(scanf_fmts[i], total_len - offset,
-                                          ref_rev_parse_rules[i], 2, "%s") + 1;
+                       offset += xsnprintf(scanf_fmts[i], total_len - offset,
+                                           ref_rev_parse_rules[i], 2, "%s") + 1;
                }
        }