diff options
Diffstat (limited to 'regex.c')
| -rw-r--r-- | regex.c | 6 |
1 files changed, 3 insertions, 3 deletions
@@ -3964,7 +3964,7 @@ re_match(bufp, string_arg, size, pos, regs) because didn't fail. Also remove the register information put on by the on_failure_jump. */ case finalize_jump: - if (stackp[-2] == d) { + if (stackp > stackb && stackp[-2] == d) { p = stackp[-3]; POP_FAILURE_POINT(); continue; @@ -3981,7 +3981,7 @@ re_match(bufp, string_arg, size, pos, regs) case jump: nofinalize: EXTRACT_NUMBER_AND_INCR(mcnt, p); - if (mcnt < 0 && stackp > stackb && stackp[-2] == d) /* avoid infinit loop */ + if (mcnt < 0 && stackp > stackb && stackp[-2] == d) /* avoid infinite loop */ goto fail; p += mcnt; continue; @@ -4072,7 +4072,7 @@ re_match(bufp, string_arg, size, pos, regs) case finalize_push: POP_FAILURE_POINT(); EXTRACT_NUMBER_AND_INCR(mcnt, p); - if (mcnt < 0 && stackp[-2] == d) /* avoid infinit loop */ + if (mcnt < 0 && stackp > stackb && stackp[-2] == d) /* avoid infinite loop */ goto fail; PUSH_FAILURE_POINT(p + mcnt, d); stackp[-1] = NON_GREEDY; |