diff options
Diffstat (limited to 'support/regexec.c')
| -rw-r--r-- | support/regexec.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/support/regexec.c b/support/regexec.c index ecb430d3..ff6ab120 100644 --- a/support/regexec.c +++ b/support/regexec.c @@ -1293,8 +1293,10 @@ proceed_next_node (const re_match_context_t *mctx, Idx nregs, regmatch_t *regs, else if (naccepted) { char *buf = (char *) re_string_get_buffer (&mctx->input); - if (memcmp (buf + regs[subexp_idx].rm_so, buf + *pidx, - naccepted) != 0) + if (mctx->input.valid_len - *pidx < naccepted + || (memcmp (buf + regs[subexp_idx].rm_so, buf + *pidx, + naccepted) + != 0)) return -1; } } |