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-rw-r--r--src/regex/regcomp.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/regex/regcomp.c b/src/regex/regcomp.c
index ea6e6a69..712ca80d 100644
--- a/src/regex/regcomp.c
+++ b/src/regex/regcomp.c
@@ -1353,6 +1353,8 @@ tre_parse(tre_parse_ctx_t *ctx)
if (ctx->cflags & REG_EXTENDED
|| ctx->re == ctx->re_start)
{
+ if (!(ctx->cflags & REG_EXTENDED))
+ STACK_PUSHX(stack, int, PARSE_CATENATION);
result = tre_ast_new_literal(ctx->mem, ASSERTION,
ASSERT_AT_BOL, -1);
if (result == NULL)