X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=Declare.xs;h=65902ff6123d14d77c2099703f0f3fbbf3044e0c;hb=8449c31f7eddd7fab1ed222bb554e57f4b850768;hp=3f1728ab60d5c7a67dcfe2b50e998de9717a6d16;hpb=08c39634f810a05a7c2f578aa619c4da53906ac5;p=p5sagit%2FDevel-Declare.git

diff --git a/Declare.xs b/Declare.xs
index 3f1728a..65902ff 100644
--- a/Declare.xs
+++ b/Declare.xs
@@ -219,18 +219,18 @@ int dd_toke_scan_ident(pTHX_ int offset) {
 
 int dd_toke_scan_str(pTHX_ int offset) {
   char* old_pvx = SvPVX(PL_linestr);
-  STRLEN remaining = sv_len(PL_linestr) - offset;
   SV* line_copy = sv_2mortal(newSVsv(PL_linestr));
   char* base_s = SvPVX(PL_linestr) + offset;
   char* s = scan_str(base_s, FALSE, FALSE);
   if(SvPVX(PL_linestr) != old_pvx)
     croak("PL_linestr reallocated during scan_str, "
       "Devel::Declare can't continue");
-  if (s != base_s && sv_len(PL_lex_stuff) > remaining) {
-    int ret = (s - SvPVX(PL_linestr)) + remaining;
+  if (!s)
+    return 0;
+  if (s <= base_s) {
+    s += SvCUR(line_copy);
     sv_catsv(line_copy, PL_linestr);
     dd_set_linestr(aTHX_ SvPV_nolen(line_copy));
-    return ret;
   }
   return s - base_s;
 }
@@ -565,10 +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