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authorRich Felker <dalias@aerifal.cx>2012-05-13 17:20:01 -0400
committerRich Felker <dalias@aerifal.cx>2012-05-13 17:20:01 -0400
commit13b2945a3c3de7c309ca2e44ab4cf76236ff1fdb (patch)
tree40335f19a6bed76ff5e51544e75ae37ecfde5992 /src/regex/regcomp.c
parente9cddc8e32b34f17c84d02fb52c11dfa4a3927f7 (diff)
downloadmusl-13b2945a3c3de7c309ca2e44ab4cf76236ff1fdb.tar.gz
remove some no-op end of string tests from regex parser
these are cruft from the original code which used an explicit string length rather than null termination. i blindly converted all the checks to null terminator checks, without noticing that in several cases, the subsequent switch statement would automatically handle the null byte correctly.
Diffstat (limited to 'src/regex/regcomp.c')
-rw-r--r--src/regex/regcomp.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/src/regex/regcomp.c b/src/regex/regcomp.c
index 712ca80d..322a5e67 100644
--- a/src/regex/regcomp.c
+++ b/src/regex/regcomp.c
@@ -1052,8 +1052,6 @@ tre_parse(tre_parse_ctx_t *ctx)
}
case PARSE_UNION:
- if (!*ctx->re)
- break;
switch (*ctx->re)
{
case CHAR_PIPE:
@@ -1086,8 +1084,6 @@ tre_parse(tre_parse_ctx_t *ctx)
case PARSE_POSTFIX:
/* Parse postfix operators. */
- if (!*ctx->re)
- break;
switch (*ctx->re)
{
case CHAR_PLUS: