diff options
Diffstat (limited to 'main/musl/0002-fix-at-the-start-of-a-BRE-subexpression.patch')
| -rw-r--r-- | main/musl/0002-fix-at-the-start-of-a-BRE-subexpression.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/main/musl/0002-fix-at-the-start-of-a-BRE-subexpression.patch b/main/musl/0002-fix-at-the-start-of-a-BRE-subexpression.patch new file mode 100644 index 000000000..7c5c82516 --- /dev/null +++ b/main/musl/0002-fix-at-the-start-of-a-BRE-subexpression.patch @@ -0,0 +1,39 @@ +From 39ea71fb8afddda879a1999f2a203dfdaf57a639 Mon Sep 17 00:00:00 2001 +From: Szabolcs Nagy <nsz@port70.net> +Date: Mon, 29 Feb 2016 15:04:46 +0000 +Subject: [PATCH] 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 ^*. +--- + src/regex/regcomp.c | 4 ---- + 1 file changed, 4 deletions(-) + +diff --git a/src/regex/regcomp.c b/src/regex/regcomp.c +index da6abd1..7a2864c 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; + +-- +2.7.2 + |