Changes to perlfaq8 "How do I find out if I'm running interactively

[p5sagit/p5-mst-13.2.git] / dump.c

diff --git a/dump.c b/dump.c
index 5fa6700..a973a41 100644 (file)
--- a/dump.c
+++ b/dump.c
@@ -1552,8 +1552,12 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo
        }
        break;
     case SVt_PVCV:
-       if (SvPOK(sv))
-           Perl_dump_indent(aTHX_ level, file, "  PROTOTYPE = \"%s\"\n", SvPV_nolen_const(sv));
+       if (SvPOK(sv)) {
+           STRLEN len;
+           const char *const proto =  SvPV_const(sv, len);
+           Perl_dump_indent(aTHX_ level, file, "  PROTOTYPE = \"%.*s\"\n",
+                            (int) len, proto);
+       }
        /* FALL THROUGH */
     case SVt_PVFM:
        do_hv_dump(level, file, "  COMP_STASH", CvSTASH(sv));