It works but it's undefined behavior and it generates a warning. Signed-off-by: Rémi Bernon <rbernon(a)codeweavers.com> --- libs/wpp/ppl.l | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libs/wpp/ppl.l b/libs/wpp/ppl.l index 4fd12c6b172..505df41bcf9 100644 --- a/libs/wpp/ppl.l +++ b/libs/wpp/ppl.l @@ -1620,8 +1620,8 @@ void pp_do_include(char *fname, int type) pp_incl_state.ppp = NULL; if(pp_status.debug) - fprintf(stderr, "pp_do_include: %s:%d: include_state=%d, include_ppp='%s', include_ifdepth=%d\n", - pp_status.input, pp_status.line_number, pp_incl_state.state, pp_incl_state.ppp, pp_incl_state.ifdepth); + fprintf(stderr, "pp_do_include: %s:%d: include_state=%d, include_ppp='(null)', include_ifdepth=%d\n", + pp_status.input, pp_status.line_number, pp_incl_state.state, pp_incl_state.ifdepth); pp_status.file = fp; ppy__switch_to_buffer(ppy__create_buffer(NULL, YY_BUF_SIZE)); -- 2.25.0