diff options
Diffstat (limited to 'regparse.c')
| -rw-r--r-- | regparse.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/regparse.c b/regparse.c index 774ee0a960..7e57cfaaee 100644 --- a/regparse.c +++ b/regparse.c @@ -978,6 +978,8 @@ scan_env_add_mem_entry(ScanEnv* env) Node** p; need = env->num_mem + 1; + if (need > ONIG_MAX_CAPTURE_GROUP_NUM) + return ONIGERR_TOO_MANY_CAPTURE_GROUPS; if (need >= SCANENV_MEMNODES_SIZE) { if (env->mem_alloc <= need) { if (IS_NULL(env->mem_nodes_dynamic)) { @@ -4960,14 +4962,9 @@ parse_enclose(Node** np, OnigToken* tok, int term, UChar** src, UChar* end, *np = node_new_enclose_memory(env->option, 0); CHECK_NULL_RETURN_MEMERR(*np); num = scan_env_add_mem_entry(env); - if (num < 0) { - onig_node_free(*np); - return num; - } - else if (num >= (int )BIT_STATUS_BITS_NUM) { - onig_node_free(*np); + if (num < 0) return num; + if (num >= (int )BIT_STATUS_BITS_NUM) return ONIGERR_GROUP_NUMBER_OVER_FOR_CAPTURE_HISTORY; - } NENCLOSE(*np)->regnum = num; BIT_STATUS_ON_AT_SIMPLE(env->capture_history, num); } |