branch | stable |
changeset 38189 | faa924469635 |
parent 38188 | 1acfc35d478c |
child 38190 | 1ec4cb8cbc87 |
--- a/mercurial/mpatch.c Sat Apr 28 02:04:56 2018 -0400 +++ b/mercurial/mpatch.c Sat Apr 28 10:09:12 2018 -0400 @@ -248,7 +248,8 @@ char *p = buf; while (f != l->tail) { - if (f->start < last || f->end > len || last < 0) { + if (f->start < last || f->start > len || f->end > len || + last < 0) { return MPATCH_ERR_INVALID_PATCH; } memcpy(p, orig + last, f->start - last);