diff options
Diffstat (limited to 'regcomp.c')
| -rw-r--r-- | regcomp.c | 12 |
1 files changed, 12 insertions, 0 deletions
@@ -3692,6 +3692,7 @@ setup_tree(Node* node, regex_t* reg, int state, ScanEnv* env) int type; int r = 0; +restart: type = NTYPE(node); switch (type) { case NT_LIST: @@ -3906,6 +3907,7 @@ setup_tree(Node* node, regex_t* reg, int state, ScanEnv* env) if (r > 0) return ONIGERR_INVALID_LOOK_BEHIND_PATTERN; r = setup_look_behind(node, reg, env); if (r != 0) return r; + if (NTYPE(node) != NT_ANCHOR) goto restart; r = setup_tree(an->target, reg, state, env); } break; @@ -3918,6 +3920,7 @@ setup_tree(Node* node, regex_t* reg, int state, ScanEnv* env) if (r > 0) return ONIGERR_INVALID_LOOK_BEHIND_PATTERN; r = setup_look_behind(node, reg, env); if (r != 0) return r; + if (NTYPE(node) != NT_ANCHOR) goto restart; r = setup_tree(an->target, reg, (state | IN_NOT), env); } break; @@ -5351,6 +5354,15 @@ onig_compile(regex_t* reg, const UChar* pattern, const UChar* pattern_end, r = onig_parse_make_tree(&root, pattern, pattern_end, reg, &scan_env); if (r != 0) goto err; +#ifdef ONIG_DEBUG_PARSE_TREE +# if 0 + fprintf(stderr, "ORIGINAL PARSE TREE:\n"); + if (!onig_is_prelude()) { + print_tree(stderr, root); + } +# endif +#endif + #ifdef USE_NAMED_GROUP /* mixed use named group and no-named group */ if (scan_env.num_named > 0 && |