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authorRich Felker <dalias@aerifal.cx>2012-05-07 17:43:38 -0400
committerRich Felker <dalias@aerifal.cx>2012-05-07 17:43:38 -0400
commita5a47783359dff3e583693bcddc1c5e3311d96ac (patch)
treebd97502b2fb12bc0ae6f2d603a3f6217a816d76c /src
parentd7a90b35b9b5336a3e730e09d56f1c53f4e946ee (diff)
downloadmusl-a5a47783359dff3e583693bcddc1c5e3311d96ac.tar.gz
fix regex breakage in last commit (failure to handle empty regex, etc.)
Diffstat (limited to 'src')
-rw-r--r--src/regex/regcomp.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/src/regex/regcomp.c b/src/regex/regcomp.c
index fa79e2e5..5f119d17 100644
--- a/src/regex/regcomp.c
+++ b/src/regex/regcomp.c
@@ -1149,10 +1149,6 @@ tre_parse(tre_parse_ctx_t *ctx)
an empty set of `()', a bracket expression, `.', `^', `$',
a `\' followed by a character, or a single character. */
- /* End of regexp? (empty string). */
- if (!*ctx->re)
- goto parse_literal;
-
switch (*ctx->re)
{
case CHAR_LPAREN: /* parenthesized subexpression */
@@ -1394,6 +1390,7 @@ tre_parse(tre_parse_ctx_t *ctx)
if (!(ctx->cflags & REG_EXTENDED))
goto parse_literal;
+ case 0:
empty_atom:
result = tre_ast_new_literal(ctx->mem, EMPTY, -1, -1);
if (!result)