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another BRE fix: in ^*, * is literal

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i don't understand why this has to be conditional on being in BRE
mode, but enabling this code unconditionally breaks a huge number of
ERE test cases.
This commit is contained in:
Rich Felker 2012-05-13 17:16:10 -04:00
commit e9cddc8e32
1 changed files with 2 additions and 0 deletions
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2
src/regex/regcomp.c
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@ -1353,6 +1353,8 @@ tre_parse(tre_parse_ctx_t *ctx)
if (ctx->cflags & REG_EXTENDED if (ctx->cflags & REG_EXTENDED
|| ctx->re == ctx->re_start) || ctx->re == ctx->re_start)
{ {
if (!(ctx->cflags & REG_EXTENDED))
STACK_PUSHX(stack, int, PARSE_CATENATION);
result = tre_ast_new_literal(ctx->mem, ASSERTION, result = tre_ast_new_literal(ctx->mem, ASSERTION,
ASSERT_AT_BOL, -1); ASSERT_AT_BOL, -1);
if (result == NULL) if (result == NULL)