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| author | Szabolcs Nagy <nsz@port70.net> | 2016-02-29 15:04:46 +0000 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2016-03-02 00:47:19 -0500 |
| commit | 39ea71fb8afddda879a1999f2a203dfdaf57a639 (patch) | |
| tree | c87a9dc81a2cdac4f483b2b42d7ba7422185a544 /src/regex/regcomp.c | |
| parent | 6e694d6960d9d50a119e8660c95bf9308e609053 (diff) | |
| download | musl-39ea71fb8afddda879a1999f2a203dfdaf57a639.tar.gz | |
fix * at the start of a BRE subexpression
commit 7eaa76fc2e7993582989d3838b1ac32dd8abac09 made * invalid at
the start of a BRE subexpression, but it should be accepted as
literal * there according to the standard.
This patch does not fix subexpressions starting with ^*.
Diffstat (limited to 'src/regex/regcomp.c')
| -rw-r--r-- | src/regex/regcomp.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/src/regex/regcomp.c b/src/regex/regcomp.c index da6abd18..7a2864cd 100644 --- a/src/regex/regcomp.c +++ b/src/regex/regcomp.c @@ -889,7 +889,6 @@ static reg_errcode_t parse_atom(tre_parse_ctx_t *ctx, const char *s) s++; break; case '*': - return REG_BADPAT; case '{': case '+': case '?': @@ -978,9 +977,6 @@ static reg_errcode_t tre_parse(tre_parse_ctx_t *ctx) } parse_iter: - /* extension: repetitions are rejected after an empty node - eg. (+), |*, {2}, but assertions are not treated as empty - so ^* or $? are accepted currently. */ for (;;) { int min, max; |