fix obscure bug in strtoull reading the highest 16 possible values

diff --git a/src/internal/intparse.c b/src/internal/intparse.c
index 90aa8339f1a35e48a0dfe55218aafa58a99746ad..ffd06fe06655e845ebbc742a8963dd4ac42f84ef 100644 (file)
--- a/src/internal/intparse.c
+++ b/src/internal/intparse.c
@@ -87,7 +87,7 @@ int __intparse(struct intparse *v, const void *buf, size_t n)
                        v->val = v->val * b + d;
                if (!n) return 1;
                if (d >= b) goto finished;
-               if (v->val < (UINTMAX_MAX-d)/b)
+               if (v->val <= (UINTMAX_MAX-d)/b)
                        v->val = v->val * b + d;
                else
                        v->err = ERANGE;