diff options
| author | zherczeg <zherczeg@6239d852-aaf2-0410-a92c-79f79f948069> | 2019-11-28 11:35:08 +0000 |
|---|---|---|
| committer | zherczeg <zherczeg@6239d852-aaf2-0410-a92c-79f79f948069> | 2019-11-28 11:35:08 +0000 |
| commit | 037a7a81a46898c61e780cd23feddbae73b87839 (patch) | |
| tree | 3321db71ec96773fa14a3a2ffa65331184176428 /src | |
| parent | 4c619d4d01386c5b2f90bc659f9ea0821b665644 (diff) | |
| download | pcre2-037a7a81a46898c61e780cd23feddbae73b87839.tar.gz | |
Use PCRE2_MATCH_EMPTY flag to detect empty matches in JIT.
git-svn-id: svn://vcs.exim.org/pcre2/code/trunk@1190 6239d852-aaf2-0410-a92c-79f79f948069
Diffstat (limited to 'src')
| -rw-r--r-- | src/pcre2_jit_compile.c | 4 | ||||
| -rw-r--r-- | src/pcre2_jit_test.c | 1 |
2 files changed, 3 insertions, 2 deletions
diff --git a/src/pcre2_jit_compile.c b/src/pcre2_jit_compile.c index f564127..1d64536 100644 --- a/src/pcre2_jit_compile.c +++ b/src/pcre2_jit_compile.c @@ -13122,8 +13122,8 @@ common->read_only_data_head = NULL; common->fcc = tables + fcc_offset; common->lcc = (sljit_sw)(tables + lcc_offset); common->mode = mode; -common->might_be_empty = re->minlength == 0; -common->allow_empty_partial = (re->max_lookbehind > 0) || (re->flags & PCRE2_MATCH_EMPTY) != 0; +common->might_be_empty = (re->minlength == 0) || (re->flags & PCRE2_MATCH_EMPTY); +common->allow_empty_partial = (re->max_lookbehind > 0) || (re->flags & PCRE2_MATCH_EMPTY); common->nltype = NLTYPE_FIXED; switch(re->newline_convention) { diff --git a/src/pcre2_jit_test.c b/src/pcre2_jit_test.c index a9b3880..e0638ef 100644 --- a/src/pcre2_jit_test.c +++ b/src/pcre2_jit_test.c @@ -638,6 +638,7 @@ static struct regression_test_case regression_test_cases[] = { { MU, A, 0, 0, "(?=(?:x|ab(*ACCEPT)b))", "ab" }, { MU, A, 0, 0, "(?=(a(b(*ACCEPT)b)))a", "ab" }, { MU, A, PCRE2_NOTEMPTY, 0, "(?=a*(*ACCEPT))c", "c" }, + { MU, A, PCRE2_NOTEMPTY, 0 | F_NOMATCH, "(?=A)", "AB" }, /* Conditional blocks. */ { MU, A, 0, 0, "(?(?=(a))a|b)+k", "ababbalbbadabak" }, |