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Comparing CBOR-XS/XS.xs (file contents):
Revision 1.61 by root, Sat Nov 26 02:10:19 2016 UTC vs.
Revision 1.66 by root, Sun Nov 29 21:32:01 2020 UTC

… …
21# define HvNAMELEN(hv) HvNAMELEN_get (hv) 21# define HvNAMELEN(hv) HvNAMELEN_get (hv)
22#endif 22#endif
23#ifndef HvNAMEUTF8 23#ifndef HvNAMEUTF8
24# define HvNAMEUTF8(hv) 0 24# define HvNAMEUTF8(hv) 0
25#endif 25#endif
26#ifndef SvREFCNT_inc_NN
27# define SvREFCNT_inc_NN(sv) SvREFCNT_inc (sv)
28#endif
26#ifndef SvREFCNT_dec_NN 29#ifndef SvREFCNT_dec_NN
27# define SvREFCNT_dec_NN(sv) SvREFCNT_dec (sv) 30# define SvREFCNT_dec_NN(sv) SvREFCNT_dec (sv)
28#endif 31#endif
29 32
30// known major and minor types 33// known major and minor types
… …
94 CBOR_TAG_B64 = 34, // base6 rfc46484, utf-8 97 CBOR_TAG_B64 = 34, // base6 rfc46484, utf-8
95 CBOR_TAG_REGEX = 35, // regex pcre/ecma262, utf-8 98 CBOR_TAG_REGEX = 35, // regex pcre/ecma262, utf-8
96 CBOR_TAG_MIME = 36, // mime message rfc2045, utf-8 99 CBOR_TAG_MIME = 36, // mime message rfc2045, utf-8
97 100
98 CBOR_TAG_MAGIC = 55799, // self-describe cbor 101 CBOR_TAG_MAGIC = 55799, // self-describe cbor
102};
103
104// known forced types, also hardcoded in CBOR.pm
105enum
106{
107 AS_CBOR = 0,
108 AS_BYTES = 1,
109 AS_TEXT = 2,
110 AS_FLOAT16 = 3,
111 AS_FLOAT32 = 4,
112 AS_FLOAT64 = 5,
113 // possibly future enhancements: float, integer
99}; 114};
100 115
101#define F_SHRINK 0x00000001UL 116#define F_SHRINK 0x00000001UL
102#define F_ALLOW_UNKNOWN 0x00000002UL 117#define F_ALLOW_UNKNOWN 0x00000002UL
103#define F_ALLOW_SHARING 0x00000004UL 118#define F_ALLOW_SHARING 0x00000004UL
… …
187 202
188// minimum length of a string to be registered for stringref 203// minimum length of a string to be registered for stringref
189ecb_inline int 204ecb_inline int
190minimum_string_length (UV idx) 205minimum_string_length (UV idx)
191{ 206{
192
193 return idx <= 23 ? 3 207 return idx <= 23 ? 3
194 : idx <= 0xffU ? 4 208 : idx <= 0xffU ? 4
195 : idx <= 0xffffU ? 5 209 : idx <= 0xffffU ? 5
196 : idx <= 0xffffffffU ? 7 210 : idx <= 0xffffffffU ? 7
197 : 11; 211 : 11;
… …
231{ 245{
232 need (enc, 1); 246 need (enc, 1);
233 *enc->cur++ = ch; 247 *enc->cur++ = ch;
234} 248}
235 249
250// used for tags, intregers, element counts and so on
236static void 251static void
237encode_uint (enc_t *enc, int major, UV len) 252encode_uint (enc_t *enc, int major, UV len)
238{ 253{
239 need (enc, 9); 254 need (enc, 9);
240 255
… …
271 *enc->cur++ = len >> 8; 286 *enc->cur++ = len >> 8;
272 *enc->cur++ = len; 287 *enc->cur++ = len;
273 } 288 }
274} 289}
275 290
291// encodes a perl value into a CBOR integer
292ecb_inline
293encode_int (enc_t *enc, SV *sv)
294{
295 if (SvIsUV (sv))
296 encode_uint (enc, MAJOR_POS_INT, SvUVX (sv));
297 else if (SvIVX (sv) >= 0)
298 encode_uint (enc, MAJOR_POS_INT, SvIVX (sv));
299 else
300 encode_uint (enc, MAJOR_NEG_INT, -(SvIVX (sv) + 1));
301}
302
276ecb_inline void 303ecb_inline void
277encode_tag (enc_t *enc, UV tag) 304encode_tag (enc_t *enc, UV tag)
278{ 305{
279 encode_uint (enc, MAJOR_TAG, tag); 306 encode_uint (enc, MAJOR_TAG, tag);
280} 307}
… …
341 } 368 }
342 369
343 encode_str (enc, upgrade_utf8, utf8, str, len); 370 encode_str (enc, upgrade_utf8, utf8, str, len);
344} 371}
345 372
373ecb_inline void
374encode_float16 (enc_t *enc, NV nv)
375{
376 need (enc, 1+2);
377
378 *enc->cur++ = MAJOR_MISC | MISC_FLOAT16;
379
380 uint16_t fp = ecb_float_to_binary16 (nv);
381
382 if (!ecb_big_endian ())
383 fp = ecb_bswap16 (fp);
384
385 memcpy (enc->cur, &fp, 2);
386 enc->cur += 2;
387}
388
389ecb_inline void
390encode_float32 (enc_t *enc, NV nv)
391{
392 need (enc, 1+4);
393
394 *enc->cur++ = MAJOR_MISC | MISC_FLOAT32;
395
396 uint32_t fp = ecb_float_to_binary32 (nv);
397
398 if (!ecb_big_endian ())
399 fp = ecb_bswap32 (fp);
400
401 memcpy (enc->cur, &fp, 4);
402 enc->cur += 4;
403}
404
405ecb_inline void
406encode_float64 (enc_t *enc, NV nv)
407{
408 need (enc, 1+8);
409
410 *enc->cur++ = MAJOR_MISC | MISC_FLOAT64;
411
412 uint64_t fp = ecb_double_to_binary64 (nv);
413
414 if (!ecb_big_endian ())
415 fp = ecb_bswap64 (fp);
416
417 memcpy (enc->cur, &fp, 8);
418 enc->cur += 8;
419}
420
421ecb_inline void
422encode_forced (enc_t *enc, UV type, SV *sv)
423{
424 switch (type)
425 {
426 case AS_CBOR:
427 {
428 STRLEN len;
429 char *str = SvPVbyte (sv, len);
430
431 need (enc, len);
432 memcpy (enc->cur, str, len);
433 enc->cur += len;
434 }
435 break;
436
437 case AS_BYTES:
438 {
439 STRLEN len;
440 char *str = SvPVbyte (sv, len);
441 encode_strref (enc, 0, 0, str, len);
442 }
443 break;
444
445 case AS_TEXT:
446 {
447 STRLEN len;
448 char *str = SvPVutf8 (sv, len);
449 encode_strref (enc, 1, 1, str, len);
450 }
451 break;
452
453 case AS_FLOAT16: encode_float16 (enc, SvNV (sv)); break;
454 case AS_FLOAT32: encode_float32 (enc, SvNV (sv)); break;
455 case AS_FLOAT64: encode_float64 (enc, SvNV (sv)); break;
456
457 default:
458 croak ("encountered malformed CBOR::XS::Tagged object");
459 }
460}
461
346static void encode_sv (enc_t *enc, SV *sv); 462static void encode_sv (enc_t *enc, SV *sv);
347 463
348static void 464static void
349encode_av (enc_t *enc, AV *av) 465encode_av (enc_t *enc, AV *av)
350{ 466{
… …
355 471
356 ++enc->depth; 472 ++enc->depth;
357 473
358 encode_uint (enc, MAJOR_ARRAY, len + 1); 474 encode_uint (enc, MAJOR_ARRAY, len + 1);
359 475
360 if (SvMAGICAL (av)) 476 if (ecb_expect_false (SvMAGICAL (av)))
361 for (i = 0; i <= len; ++i) 477 for (i = 0; i <= len; ++i)
362 { 478 {
363 SV **svp = av_fetch (av, i, 0); 479 SV **svp = av_fetch (av, i, 0);
364 encode_sv (enc, svp ? *svp : &PL_sv_undef); 480 encode_sv (enc, svp ? *svp : &PL_sv_undef);
365 } 481 }
… …
384 ++enc->depth; 500 ++enc->depth;
385 501
386 int pairs = hv_iterinit (hv); 502 int pairs = hv_iterinit (hv);
387 int mg = SvMAGICAL (hv); 503 int mg = SvMAGICAL (hv);
388 504
389 if (mg) 505 if (ecb_expect_false (mg))
390 encode_ch (enc, MAJOR_MAP | MINOR_INDEF); 506 encode_ch (enc, MAJOR_MAP | MINOR_INDEF);
391 else 507 else
392 encode_uint (enc, MAJOR_MAP, pairs); 508 encode_uint (enc, MAJOR_MAP, pairs);
393 509
394 while ((he = hv_iternext (hv))) 510 while ((he = hv_iternext (hv)))
… …
399 encode_strref (enc, enc->cbor.flags & (F_TEXT_KEYS | F_TEXT_STRINGS), HeKUTF8 (he), HeKEY (he), HeKLEN (he)); 515 encode_strref (enc, enc->cbor.flags & (F_TEXT_KEYS | F_TEXT_STRINGS), HeKUTF8 (he), HeKEY (he), HeKLEN (he));
400 516
401 encode_sv (enc, ecb_expect_false (mg) ? hv_iterval (hv, he) : HeVAL (he)); 517 encode_sv (enc, ecb_expect_false (mg) ? hv_iterval (hv, he) : HeVAL (he));
402 } 518 }
403 519
404 if (mg) 520 if (ecb_expect_false (mg))
405 encode_ch (enc, MAJOR_MISC | MINOR_INDEF); 521 encode_ch (enc, MAJOR_MISC | MINOR_INDEF);
406 522
407 --enc->depth; 523 --enc->depth;
408} 524}
409 525
… …
442 else if (stash == tagged_stash) 558 else if (stash == tagged_stash)
443 { 559 {
444 if (svt != SVt_PVAV) 560 if (svt != SVt_PVAV)
445 croak ("encountered CBOR::XS::Tagged object that isn't an array"); 561 croak ("encountered CBOR::XS::Tagged object that isn't an array");
446 562
563 switch (av_len ((AV *)sv))
564 {
565 case 2-1:
566 // actually a tagged value
447 encode_uint (enc, MAJOR_TAG, SvUV (*av_fetch ((AV *)sv, 0, 1))); 567 encode_uint (enc, MAJOR_TAG, SvUV (*av_fetch ((AV *)sv, 0, 1)));
448 encode_sv (enc, *av_fetch ((AV *)sv, 1, 1)); 568 encode_sv (enc, *av_fetch ((AV *)sv, 1, 1));
569 break;
570
571 case 3-1:
572 // a forced type [value, type, undef]
573 encode_forced (enc, SvUV (*av_fetch ((AV *)sv, 1, 1)), *av_fetch ((AV *)sv, 0, 1));
574 break;
575
576 default:
577 croak ("encountered malformed CBOR::XS::Tagged object");
578 }
449 579
450 return; 580 return;
451 } 581 }
452 } 582 }
453 583
454 if (ecb_expect_false (SvREFCNT (sv) > 1) 584 if (ecb_expect_false (SvREFCNT (sv) > 1)
455 && ecb_expect_false (enc->cbor.flags & F_ALLOW_SHARING)) 585 && ecb_expect_false (enc->cbor.flags & F_ALLOW_SHARING))
456 { 586 {
457 if (!enc->shareable) 587 if (ecb_expect_false (!enc->shareable))
458 enc->shareable = (HV *)sv_2mortal ((SV *)newHV ()); 588 enc->shareable = (HV *)sv_2mortal ((SV *)newHV ());
459 589
460 SV **svp = hv_fetch (enc->shareable, (char *)&sv, sizeof (sv), 1); 590 SV **svp = hv_fetch (enc->shareable, (char *)&sv, sizeof (sv), 1);
461 591
462 if (SvOK (*svp)) 592 if (SvOK (*svp))
… …
508 else if ((method = gv_fetchmethod_autoload (stash, "FREEZE", 0)) != 0) 638 else if ((method = gv_fetchmethod_autoload (stash, "FREEZE", 0)) != 0)
509 { 639 {
510 dSP; 640 dSP;
511 641
512 ENTER; SAVETMPS; 642 ENTER; SAVETMPS;
513 SAVESTACK_POS ();
514 PUSHMARK (SP); 643 PUSHMARK (SP);
515 EXTEND (SP, 2); 644 EXTEND (SP, 2);
516 // we re-bless the reference to get overload and other niceties right 645 // we re-bless the reference to get overload and other niceties right
517 PUSHs (sv_bless (sv_2mortal (newRV_inc (sv)), stash)); 646 PUSHs (sv_bless (sv_2mortal (newRV_inc (sv)), stash));
518 PUSHs (sv_cbor); 647 PUSHs (sv_cbor);
… …
527 656
528 encode_tag (enc, CBOR_TAG_PERL_OBJECT); 657 encode_tag (enc, CBOR_TAG_PERL_OBJECT);
529 encode_uint (enc, MAJOR_ARRAY, count + 1); 658 encode_uint (enc, MAJOR_ARRAY, count + 1);
530 encode_strref (enc, 0, HvNAMEUTF8 (stash), HvNAME (stash), HvNAMELEN (stash)); 659 encode_strref (enc, 0, HvNAMEUTF8 (stash), HvNAME (stash), HvNAMELEN (stash));
531 660
532 while (count) 661 {
662 int i;
663
664 for (i = 0; i < count; ++i)
533 encode_sv (enc, SP[1 - count--]); 665 encode_sv (enc, SP[i + 1 - count]);
666
667 SP -= count;
668 }
534 669
535 PUTBACK; 670 PUTBACK;
536 671
537 FREETMPS; LEAVE; 672 FREETMPS; LEAVE;
538 } 673 }
… …
560 695
561 if (ecb_expect_false (nv == (NV)(U32)nv)) 696 if (ecb_expect_false (nv == (NV)(U32)nv))
562 encode_uint (enc, MAJOR_POS_INT, (U32)nv); 697 encode_uint (enc, MAJOR_POS_INT, (U32)nv);
563 //TODO: maybe I32? 698 //TODO: maybe I32?
564 else if (ecb_expect_false (nv == (float)nv)) 699 else if (ecb_expect_false (nv == (float)nv))
565 { 700 encode_float32 (enc, nv);
566 uint32_t fp = ecb_float_to_binary32 (nv);
567
568 *enc->cur++ = MAJOR_MISC | MISC_FLOAT32;
569
570 if (!ecb_big_endian ())
571 fp = ecb_bswap32 (fp);
572
573 memcpy (enc->cur, &fp, 4);
574 enc->cur += 4;
575 }
576 else 701 else
577 { 702 encode_float64 (enc, nv);
578 uint64_t fp = ecb_double_to_binary64 (nv);
579
580 *enc->cur++ = MAJOR_MISC | MISC_FLOAT64;
581
582 if (!ecb_big_endian ())
583 fp = ecb_bswap64 (fp);
584
585 memcpy (enc->cur, &fp, 8);
586 enc->cur += 8;
587 }
588} 703}
589 704
590static void 705static void
591encode_sv (enc_t *enc, SV *sv) 706encode_sv (enc_t *enc, SV *sv)
592{ 707{
… …
599 encode_strref (enc, enc->cbor.flags & F_TEXT_STRINGS, SvUTF8 (sv), str, len); 714 encode_strref (enc, enc->cbor.flags & F_TEXT_STRINGS, SvUTF8 (sv), str, len);
600 } 715 }
601 else if (SvNOKp (sv)) 716 else if (SvNOKp (sv))
602 encode_nv (enc, sv); 717 encode_nv (enc, sv);
603 else if (SvIOKp (sv)) 718 else if (SvIOKp (sv))
604 { 719 encode_int (e,v sv);
605 if (SvIsUV (sv))
606 encode_uint (enc, MAJOR_POS_INT, SvUVX (sv));
607 else if (SvIVX (sv) >= 0)
608 encode_uint (enc, MAJOR_POS_INT, SvIVX (sv));
609 else
610 encode_uint (enc, MAJOR_NEG_INT, -(SvIVX (sv) + 1));
611 }
612 else if (SvROK (sv)) 720 else if (SvROK (sv))
613 encode_rv (enc, SvRV (sv)); 721 encode_rv (enc, SvRV (sv));
614 else if (!SvOK (sv)) 722 else if (!SvOK (sv))
615 encode_ch (enc, MAJOR_MISC | SIMPLE_NULL); 723 encode_ch (enc, MAJOR_MISC | SIMPLE_NULL);
616 else if (enc->cbor.flags & F_ALLOW_UNKNOWN) 724 else if (enc->cbor.flags & F_ALLOW_UNKNOWN)
… …
623static SV * 731static SV *
624encode_cbor (SV *scalar, CBOR *cbor) 732encode_cbor (SV *scalar, CBOR *cbor)
625{ 733{
626 enc_t enc = { 0 }; 734 enc_t enc = { 0 };
627 735
628 enc.cbor = *cbor; 736 enc.cbor = *cbor;
629 enc.sv = sv_2mortal (NEWSV (0, INIT_SIZE)); 737 enc.sv = sv_2mortal (NEWSV (0, INIT_SIZE));
630 enc.cur = SvPVX (enc.sv); 738 enc.cur = SvPVX (enc.sv);
631 enc.end = SvEND (enc.sv); 739 enc.end = SvEND (enc.sv);
632 740
633 SvPOK_only (enc.sv); 741 SvPOK_only (enc.sv);
634 742
635 if (cbor->flags & F_PACK_STRINGS) 743 if (cbor->flags & F_PACK_STRINGS)
636 { 744 {
… …
694 802
695ecb_cold static void 803ecb_cold static void
696err_unexpected_end (dec_t *dec) 804err_unexpected_end (dec_t *dec)
697{ 805{
698 err_set (dec, "unexpected end of CBOR data"); 806 err_set (dec, "unexpected end of CBOR data");
699}
700
701ecb_cold static void
702err_nesting_exceeded (dec_t *dec)
703{
704 err_set (dec, ERR_NESTING_EXCEEDED);
705} 807}
706 808
707#define ERR_DO(do) SB do; goto fail; SE 809#define ERR_DO(do) SB do; goto fail; SE
708#define ERR(reason) ERR_DO (err_set (dec, reason)) 810#define ERR(reason) ERR_DO (err_set (dec, reason))
709#define ERR_ERRSV ERR_DO (err_errsv (dec)) 811#define ERR_ERRSV ERR_DO (err_errsv (dec))
… …
784 886
785 for (;;) 887 for (;;)
786 { 888 {
787 WANT (1); 889 WANT (1);
788 890
789 if (*dec->cur == (MAJOR_MISC | MINOR_INDEF)) 891 if (*dec->cur == (MAJOR_MISC | MINOR_INDEF) || dec->err)
790 { 892 {
791 ++dec->cur; 893 ++dec->cur;
792 break; 894 break;
793 } 895 }
794 896
… …
808 910
809 DEC_DEC_DEPTH; 911 DEC_DEC_DEPTH;
810 return newRV_noinc ((SV *)av); 912 return newRV_noinc ((SV *)av);
811 913
812fail: 914fail:
813 SvREFCNT_dec (av); 915 SvREFCNT_dec_NN (av);
814 DEC_DEC_DEPTH; 916 DEC_DEC_DEPTH;
815 return &PL_sv_undef; 917 return &PL_sv_undef;
816} 918}
817 919
818static void 920static void
… …
881 983
882 return; 984 return;
883 } 985 }
884 986
885 hv_store_ent (hv, k, v, 0); 987 hv_store_ent (hv, k, v, 0);
886 SvREFCNT_dec (k); 988 SvREFCNT_dec_NN (k);
887 989
888fail: 990fail:
889 ; 991 ;
890} 992}
891 993
… …
902 1004
903 for (;;) 1005 for (;;)
904 { 1006 {
905 WANT (1); 1007 WANT (1);
906 1008
907 if (*dec->cur == (MAJOR_MISC | MINOR_INDEF)) 1009 if (*dec->cur == (MAJOR_MISC | MINOR_INDEF) || dec->err)
908 { 1010 {
909 ++dec->cur; 1011 ++dec->cur;
910 break; 1012 break;
911 } 1013 }
912 1014
… …
925 1027
926 DEC_DEC_DEPTH; 1028 DEC_DEC_DEPTH;
927 return newRV_noinc ((SV *)hv); 1029 return newRV_noinc ((SV *)hv);
928 1030
929fail: 1031fail:
930 SvREFCNT_dec (hv); 1032 SvREFCNT_dec_NN (hv);
931 DEC_DEC_DEPTH; 1033 DEC_DEC_DEPTH;
932 return &PL_sv_undef; 1034 return &PL_sv_undef;
933} 1035}
934 1036
935static SV * 1037static SV *
936decode_str (dec_t *dec, int utf8) 1038decode_str (dec_t *dec, int utf8)
937{ 1039{
938 SV *sv = 0; 1040 SV *sv = 0;
939 1041
940 if ((*dec->cur & MINOR_MASK) == MINOR_INDEF) 1042 if (ecb_expect_false ((*dec->cur & MINOR_MASK) == MINOR_INDEF))
941 { 1043 {
942 // indefinite length strings 1044 // indefinite length strings
943 ++dec->cur; 1045 ++dec->cur;
944 1046
945 U8 major = *dec->cur & MAJOR_MISC; 1047 U8 major = *dec->cur & MAJOR_MISC;
… …
1013 sv = newRV_noinc (decode_sv (dec)); 1115 sv = newRV_noinc (decode_sv (dec));
1014 break; 1116 break;
1015 1117
1016 case CBOR_TAG_STRINGREF_NAMESPACE: 1118 case CBOR_TAG_STRINGREF_NAMESPACE:
1017 { 1119 {
1018 // do nmot use SAVETMPS/FREETMPS, as these will 1120 // do not use SAVETMPS/FREETMPS, as these will
1019 // erase mortalised caches, e.g. "shareable" 1121 // erase mortalised caches, e.g. "shareable"
1020 ENTER; 1122 ENTER;
1021 1123
1022 SAVESPTR (dec->stringref); 1124 SAVESPTR (dec->stringref);
1023 dec->stringref = (AV *)sv_2mortal ((SV *)newAV ()); 1125 dec->stringref = (AV *)sv_2mortal ((SV *)newAV ());
… …
1033 if ((*dec->cur >> MAJOR_SHIFT) != (MAJOR_POS_INT >> MAJOR_SHIFT)) 1135 if ((*dec->cur >> MAJOR_SHIFT) != (MAJOR_POS_INT >> MAJOR_SHIFT))
1034 ERR ("corrupted CBOR data (stringref index not an unsigned integer)"); 1136 ERR ("corrupted CBOR data (stringref index not an unsigned integer)");
1035 1137
1036 UV idx = decode_uint (dec); 1138 UV idx = decode_uint (dec);
1037 1139
1038 if (!dec->stringref || (int)idx > AvFILLp (dec->stringref)) 1140 if (!dec->stringref || idx >= (UV)(1 + AvFILLp (dec->stringref)))
1039 ERR ("corrupted CBOR data (stringref index out of bounds or outside namespace)"); 1141 ERR ("corrupted CBOR data (stringref index out of bounds or outside namespace)");
1040 1142
1041 sv = newSVsv (AvARRAY (dec->stringref)[idx]); 1143 sv = newSVsv (AvARRAY (dec->stringref)[idx]);
1042 } 1144 }
1043 break; 1145 break;
… …
1071 if ((*dec->cur >> MAJOR_SHIFT) != (MAJOR_POS_INT >> MAJOR_SHIFT)) 1173 if ((*dec->cur >> MAJOR_SHIFT) != (MAJOR_POS_INT >> MAJOR_SHIFT))
1072 ERR ("corrupted CBOR data (sharedref index not an unsigned integer)"); 1174 ERR ("corrupted CBOR data (sharedref index not an unsigned integer)");
1073 1175
1074 UV idx = decode_uint (dec); 1176 UV idx = decode_uint (dec);
1075 1177
1076 if (!dec->shareable || (int)idx > AvFILLp (dec->shareable)) 1178 if (!dec->shareable || idx >= (UV)(1 + AvFILLp (dec->shareable)))
1077 ERR ("corrupted CBOR data (sharedref index out of bounds)"); 1179 ERR ("corrupted CBOR data (sharedref index out of bounds)");
1078 1180
1079 sv = SvREFCNT_inc_NN (AvARRAY (dec->shareable)[idx]); 1181 sv = SvREFCNT_inc_NN (AvARRAY (dec->shareable)[idx]);
1080 1182
1081 if (sv == &PL_sv_undef) 1183 if (sv == &PL_sv_undef)
… …
1127 { 1229 {
1128 FREETMPS; LEAVE; 1230 FREETMPS; LEAVE;
1129 ERR_ERRSV; 1231 ERR_ERRSV;
1130 } 1232 }
1131 1233
1132 SvREFCNT_dec (sv); 1234 SvREFCNT_dec_NN (sv);
1133 sv = SvREFCNT_inc (POPs); 1235 sv = SvREFCNT_inc (POPs);
1134 1236
1135 PUTBACK; 1237 PUTBACK;
1136 1238
1137 FREETMPS; LEAVE; 1239 FREETMPS; LEAVE;
… …
1145 1247
1146 sv = decode_sv (dec); 1248 sv = decode_sv (dec);
1147 1249
1148 dSP; 1250 dSP;
1149 ENTER; SAVETMPS; 1251 ENTER; SAVETMPS;
1150 SAVESTACK_POS ();
1151 PUSHMARK (SP); 1252 PUSHMARK (SP);
1152 EXTEND (SP, 2); 1253 EXTEND (SP, 2);
1153 PUSHs (tag_sv); 1254 PUSHs (tag_sv);
1154 PUSHs (sv); 1255 PUSHs (sv);
1155 1256
… …
1157 int count = call_sv (dec->cbor.filter ? dec->cbor.filter : default_filter, G_ARRAY | G_EVAL); 1258 int count = call_sv (dec->cbor.filter ? dec->cbor.filter : default_filter, G_ARRAY | G_EVAL);
1158 SPAGAIN; 1259 SPAGAIN;
1159 1260
1160 if (SvTRUE (ERRSV)) 1261 if (SvTRUE (ERRSV))
1161 { 1262 {
1162 SvREFCNT_dec (tag_sv); 1263 SvREFCNT_dec_NN (tag_sv);
1163 FREETMPS; LEAVE; 1264 FREETMPS; LEAVE;
1164 ERR_ERRSV; 1265 ERR_ERRSV;
1165 } 1266 }
1166 1267
1167 if (count) 1268 if (count)
1168 { 1269 {
1169 SvREFCNT_dec (tag_sv); 1270 SvREFCNT_dec_NN (tag_sv);
1170 SvREFCNT_dec (sv); 1271 SvREFCNT_dec_NN (sv);
1171 sv = SvREFCNT_inc (POPs); 1272 sv = SvREFCNT_inc_NN (TOPs);
1273 SP -= count;
1172 } 1274 }
1173 else 1275 else
1174 { 1276 {
1175 AV *av = newAV (); 1277 AV *av = newAV ();
1176 av_push (av, tag_sv); 1278 av_push (av, tag_sv);
… …
1319 for (i = av_len (dec.shareable) + 1; i--; ) 1421 for (i = av_len (dec.shareable) + 1; i--; )
1320 if ((svp = av_fetch (dec.shareable, i, 0))) 1422 if ((svp = av_fetch (dec.shareable, i, 0)))
1321 sv_setsv (*svp, &PL_sv_undef); 1423 sv_setsv (*svp, &PL_sv_undef);
1322 } 1424 }
1323 1425
1324 SvREFCNT_dec (sv); 1426 SvREFCNT_dec_NN (sv);
1325 1427
1326 if (dec.err_sv) 1428 if (dec.err_sv)
1327 sv_2mortal (dec.err_sv); 1429 sv_2mortal (dec.err_sv);
1328 1430
1329 croak ("%s, at offset %d (octet 0x%02x)", dec.err, dec.cur - (U8 *)data, (int)(uint8_t)*dec.cur); 1431 croak ("%s, at offset %d (octet 0x%02x)", dec.err, dec.cur - (U8 *)data, (int)(uint8_t)*dec.cur);
… …
1672 cbor_init (&cbor); 1774 cbor_init (&cbor);
1673 PUTBACK; cborstr = decode_cbor (cborstr, &cbor, 0); SPAGAIN; 1775 PUTBACK; cborstr = decode_cbor (cborstr, &cbor, 0); SPAGAIN;
1674 XPUSHs (cborstr); 1776 XPUSHs (cborstr);
1675} 1777}
1676 1778
1779#ifdef __AFL_COMPILER
1780
1781void
1782afl_init ()
1783 CODE:
1784 __AFL_INIT ();
1785
1786int
1787afl_loop (unsigned int count = 10000)
1788 CODE:
1789 RETVAL = __AFL_LOOP (count);
1790 OUTPUT:
1791 RETVAL
1792
1793#endif
1794

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