diff options
| author | Ulrich Drepper <drepper@redhat.com> | 2010-01-15 12:03:16 -0800 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2010-01-15 12:03:16 -0800 |
| commit | 2da42bc06566bc89785e580fa1ac89b4c9f2a63c (patch) | |
| tree | 9a0897c4f719fa624a8ee764b8c82affbfed772d /posix/regcomp.c | |
| parent | 635bc2a20f0070a8d30bc9a49598c3e2726a33b5 (diff) | |
Fix a few more cases of ignored return values in regex.
Diffstat (limited to 'posix/regcomp.c')
| -rw-r--r-- | posix/regcomp.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/posix/regcomp.c b/posix/regcomp.c index 542b848f14..63ef7683ca 100644 --- a/posix/regcomp.c +++ b/posix/regcomp.c @@ -999,7 +999,11 @@ create_initial_state (re_dfa_t *dfa) int dest_idx = dfa->edests[node_idx].elems[0]; if (!re_node_set_contains (&init_nodes, dest_idx)) { - re_node_set_merge (&init_nodes, dfa->eclosures + dest_idx); + reg_errcode_t err = re_node_set_merge (&init_nodes, + dfa->eclosures + + dest_idx); + if (err != REG_NOERROR) + return err; i = 0; } } @@ -1414,7 +1418,7 @@ link_nfa_nodes (void *extra, bin_tree_t *node) case OP_BACK_REF: dfa->nexts[idx] = node->next->node_idx; if (node->token.type == OP_BACK_REF) - re_node_set_init_1 (dfa->edests + idx, dfa->nexts[idx]); + err = re_node_set_init_1 (dfa->edests + idx, dfa->nexts[idx]); break; default: @@ -1690,7 +1694,9 @@ calc_eclosure_iter (re_node_set *new_set, re_dfa_t *dfa, int node, int root) else eclosure_elem = dfa->eclosures[edest]; /* Merge the epsilon closure of `edest'. */ - re_node_set_merge (&eclosure, &eclosure_elem); + err = re_node_set_merge (&eclosure, &eclosure_elem); + if (BE (err != REG_NOERROR, 0)) + return err; /* If the epsilon closure of `edest' is incomplete, the epsilon closure of this node is also incomplete. */ if (dfa->eclosures[edest].nelem == 0) |