X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=Declare.xs;h=65902ff6123d14d77c2099703f0f3fbbf3044e0c;hb=8449c31f7eddd7fab1ed222bb554e57f4b850768;hp=e36668dd67c01845e5ad955d5475b05ec1e03699;hpb=78bb475dd0c334ce6f507f501d7b9e1d8cbd8b0b;p=p5sagit%2FDevel-Declare.git diff --git a/Declare.xs b/Declare.xs index e36668d..65902ff 100644 --- a/Declare.xs +++ b/Declare.xs @@ -225,6 +225,8 @@ int dd_toke_scan_str(pTHX_ int offset) { if(SvPVX(PL_linestr) != old_pvx) croak("PL_linestr reallocated during scan_str, " "Devel::Declare can't continue"); + if (!s) + return 0; if (s <= base_s) { s += SvCUR(line_copy); sv_catsv(line_copy, PL_linestr); @@ -563,10 +565,13 @@ toke_move_past_token(int offset); OUTPUT: RETVAL -int +SV* toke_scan_str(int offset); + PREINIT: + int len; CODE: - RETVAL = dd_toke_scan_str(aTHX_ offset); + len = dd_toke_scan_str(aTHX_ offset); + RETVAL = len ? newSViv(len) : &PL_sv_undef; OUTPUT: RETVAL