diff options
author | Zefram <zefram@fysh.org> | 2017-01-28 06:25:28 +0000 |
---|---|---|
committer | Zefram <zefram@fysh.org> | 2017-01-28 06:25:28 +0000 |
commit | 27b4ba23e0a765dcb0c320a5bd4590c45aad6820 (patch) | |
tree | e6f9126d9503ca366d9994a7975275b90878f938 /dump.c | |
parent | a4031a721e0a1941c14467c7671da2ee1b91c969 (diff) | |
download | perl-27b4ba23e0a765dcb0c320a5bd4590c45aad6820.tar.gz |
in dump_sub() handle CV ref used as GV
dump_sub() can receive a CV ref where it's expecting a GV. Make it
handle that cleanly. Fixes [perl #129126].
Diffstat (limited to 'dump.c')
-rw-r--r-- | dump.c | 36 |
1 files changed, 21 insertions, 15 deletions
@@ -684,27 +684,33 @@ Perl_dump_sub(pTHX_ const GV *gv) void Perl_dump_sub_perl(pTHX_ const GV *gv, bool justperl) { - STRLEN len; - SV * const sv = newSVpvs_flags("", SVs_TEMP); - SV *tmpsv; - const char * name; + CV *cv; PERL_ARGS_ASSERT_DUMP_SUB_PERL; - if (justperl && (CvISXSUB(GvCV(gv)) || !CvROOT(GvCV(gv)))) + cv = isGV_with_GP(gv) ? GvCV(gv) : + (assert(SvROK((SV*)gv)), (CV*)SvRV((SV*)gv)); + if (justperl && (CvISXSUB(cv) || !CvROOT(cv))) return; - tmpsv = newSVpvs_flags("", SVs_TEMP); - gv_fullname3(sv, gv, NULL); - name = SvPV_const(sv, len); - Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nSUB %s = ", - generic_pv_escape(tmpsv, name, len, SvUTF8(sv))); - if (CvISXSUB(GvCV(gv))) + if (isGV_with_GP(gv)) { + SV * const namesv = newSVpvs_flags("", SVs_TEMP); + SV *escsv = newSVpvs_flags("", SVs_TEMP); + const char *namepv; + STRLEN namelen; + gv_fullname3(namesv, gv, NULL); + namepv = SvPV_const(namesv, namelen); + Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nSUB %s = ", + generic_pv_escape(escsv, namepv, namelen, SvUTF8(namesv))); + } else { + Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nSUB = "); + } + if (CvISXSUB(cv)) Perl_dump_indent(aTHX_ 0, Perl_debug_log, "(xsub 0x%" UVxf " %d)\n", - PTR2UV(CvXSUB(GvCV(gv))), - (int)CvXSUBANY(GvCV(gv)).any_i32); - else if (CvROOT(GvCV(gv))) - op_dump(CvROOT(GvCV(gv))); + PTR2UV(CvXSUB(cv)), + (int)CvXSUBANY(cv).any_i32); + else if (CvROOT(cv)) + op_dump(CvROOT(cv)); else Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n"); } |