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| author | Ulrich Drepper <drepper@redhat.com> | 2003-11-13 21:23:11 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2003-11-13 21:23:11 +0000 |
| commit | a8067e8f899dc2842aba0780a6943bacb8247c8c (patch) | |
| tree | 10a2eae6158fe4e31fe5dc9ae61b833688436e8e /posix/regcomp.c | |
| parent | 78c81ab7b4a25563697ce988ecff73c9937cef16 (diff) | |
| download | glibc-a8067e8f899dc2842aba0780a6943bacb8247c8c.tar glibc-a8067e8f899dc2842aba0780a6943bacb8247c8c.tar.gz glibc-a8067e8f899dc2842aba0780a6943bacb8247c8c.tar.bz2 glibc-a8067e8f899dc2842aba0780a6943bacb8247c8c.zip | |
Update.
2003-11-13 Jakub Jelinek <jakub@redhat.com>
* posix/regcomp.c (optimize_utf8): Optimize even if SIMPLE_BRACKET
with no bits set for >= 0x80 chars is seen.
* posix/bug-regex20.c (tests): Add new tests. Expect [ABC] to be
optimized.
(main): Run all tests with RE_ICASE as well.
Diffstat (limited to 'posix/regcomp.c')
| -rw-r--r-- | posix/regcomp.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/posix/regcomp.c b/posix/regcomp.c index a762859f8c..9f56b389df 100644 --- a/posix/regcomp.c +++ b/posix/regcomp.c @@ -964,7 +964,7 @@ static void optimize_utf8 (dfa) re_dfa_t *dfa; { - int node; + int node, i; for (node = 0; node < dfa->nodes_len; ++node) switch (dfa->nodes[node].type) @@ -999,6 +999,12 @@ optimize_utf8 (dfa) case OP_OPEN_SUBEXP: case OP_CLOSE_SUBEXP: break; + case SIMPLE_BRACKET: + /* Just double check. */ + for (i = 0x80 / UINT_BITS; i < BITSET_UINTS; ++i) + if (dfa->nodes[node].opr.sbcset[i]) + return; + break; default: return; } |