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| -rw-r--r-- | src/regex/regcomp.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/regex/regcomp.c b/src/regex/regcomp.c index 7a2864cd..5fad98b3 100644 --- a/src/regex/regcomp.c +++ b/src/regex/regcomp.c @@ -994,6 +994,10 @@ static reg_errcode_t tre_parse(tre_parse_ctx_t *ctx) if (*s=='\\') s++; + /* handle ^* at the start of a complete BRE. */ + if (!ere && s==ctx->re+1 && s[-1]=='^') + break; + /* extension: multiple consecutive *+?{,} is unspecified, but (a+)+ has to be supported so accepting a++ makes sense, note however that the RE_DUP_MAX limit can be |