Bug #9363
savecore: this statement may fall through
Start date:
2018-03-27
Due date:
% Done:
100%
Estimated time:
Difficulty:
Medium
Tags:
Description
issue found by gcc 7 build:
../../../common/bzip2/decompress.c:198:10: error: this statement may fall through [-Werror=implicit-fallthrough=]
if (uc != BZ_HDR_B) RETURN(BZ_DATA_ERROR_MAGIC);
^
../../../common/bzip2/decompress.c:44:4: note: here
case lll: s->state = lll; \
^
../../../common/bzip2/decompress.c:68:4: note: in expansion of macro 'GET_BITS'
GET_BITS(lll,uuu,8)
^~~~~~~~
../../../common/bzip2/decompress.c:200:7: note: in expansion of macro 'GET_UCHAR'
GET_UCHAR(BZ_X_MAGIC_2, uc);
^~~~~~~~~
../../../common/bzip2/decompress.c:201:10: error: this statement may fall through [-Werror=implicit-fallthrough=]
if (uc != BZ_HDR_Z) RETURN(BZ_DATA_ERROR_MAGIC);
^
../../../common/bzip2/decompress.c:44:4: note: here
case lll: s->state = lll; \
^
../../../common/bzip2/decompress.c:68:4: note: in expansion of macro 'GET_BITS'
GET_BITS(lll,uuu,8)
^~~~~~~~
../../../common/bzip2/decompress.c:203:7: note: in expansion of macro 'GET_UCHAR'
GET_UCHAR(BZ_X_MAGIC_3, uc)
^~~~~~~~~
../../../common/bzip2/decompress.c:204:10: error: this statement may fall through [-Werror=implicit-fallthrough=]
if (uc != BZ_HDR_h) RETURN(BZ_DATA_ERROR_MAGIC);
^
../../../common/bzip2/decompress.c:44:4: note: here
case lll: s->state = lll; \
^
../../../common/bzip2/decompress.c:206:7: note: in expansion of macro 'GET_BITS'
GET_BITS(BZ_X_MAGIC_4, s->blockSize100k, 8)
^~~~~~~~
../../../common/bzip2/decompress.c:211:10: error: this statement may fall through [-Werror=implicit-fallthrough=]
if (s->smallDecompress) {
^
../../../common/bzip2/decompress.c:44:4: note: here
case lll: s->state = lll; \
^
../../../common/bzip2/decompress.c:68:4: note: in expansion of macro 'GET_BITS'
GET_BITS(lll,uuu,8)
^~~~~~~~
../../../common/bzip2/decompress.c:222:7: note: in expansion of macro 'GET_UCHAR'
GET_UCHAR(BZ_X_BLKHDR_1, uc);
^~~~~~~~~
../../../common/bzip2/decompress.c:225:10: error: this statement may fall through [-Werror=implicit-fallthrough=]
if (uc != 0x31) RETURN(BZ_DATA_ERROR);
^
../../../common/bzip2/decompress.c:44:4: note: here
case lll: s->state = lll; \
^
../../../common/bzip2/decompress.c:68:4: note: in expansion of macro 'GET_BITS'
GET_BITS(lll,uuu,8)
^~~~~~~~
../../../common/bzip2/decompress.c:226:7: note: in expansion of macro 'GET_UCHAR'
GET_UCHAR(BZ_X_BLKHDR_2, uc);
^~~~~~~~~
../../../common/bzip2/decompress.c:227:10: error: this statement may fall through [-Werror=implicit-fallthrough=]
if (uc != 0x41) RETURN(BZ_DATA_ERROR);
^
../../../common/bzip2/decompress.c:44:4: note: here
case lll: s->state = lll; \
^
../../../common/bzip2/decompress.c:68:4: note: in expansion of macro 'GET_BITS'
GET_BITS(lll,uuu,8)
^~~~~~~~
../../../common/bzip2/decompress.c:228:7: note: in expansion of macro 'GET_UCHAR'
GET_UCHAR(BZ_X_BLKHDR_3, uc);
^~~~~~~~~
../../../common/bzip2/decompress.c:229:10: error: this statement may fall through [-Werror=implicit-fallthrough=]
if (uc != 0x59) RETURN(BZ_DATA_ERROR);
^
../../../common/bzip2/decompress.c:44:4: note: here
case lll: s->state = lll; \
^
../../../common/bzip2/decompress.c:68:4: note: in expansion of macro 'GET_BITS'
GET_BITS(lll,uuu,8)
^~~~~~~~
../../../common/bzip2/decompress.c:230:7: note: in expansion of macro 'GET_UCHAR'
GET_UCHAR(BZ_X_BLKHDR_4, uc);
^~~~~~~~~
../../../common/bzip2/decompress.c:231:10: error: this statement may fall through [-Werror=implicit-fallthrough=]
if (uc != 0x26) RETURN(BZ_DATA_ERROR);
^
../../../common/bzip2/decompress.c:44:4: note: here
case lll: s->state = lll; \
^
../../../common/bzip2/decompress.c:68:4: note: in expansion of macro 'GET_BITS'
GET_BITS(lll,uuu,8)
^~~~~~~~
../../../common/bzip2/decompress.c:232:7: note: in expansion of macro 'GET_UCHAR'
GET_UCHAR(BZ_X_BLKHDR_5, uc);
^~~~~~~~~
../../../common/bzip2/decompress.c:233:10: error: this statement may fall through [-Werror=implicit-fallthrough=]
if (uc != 0x53) RETURN(BZ_DATA_ERROR);
^
../../../common/bzip2/decompress.c:44:4: note: here
case lll: s->state = lll; \
^
../../../common/bzip2/decompress.c:68:4: note: in expansion of macro 'GET_BITS'
GET_BITS(lll,uuu,8)
^~~~~~~~
../../../common/bzip2/decompress.c:234:7: note: in expansion of macro 'GET_UCHAR'
GET_UCHAR(BZ_X_BLKHDR_6, uc);
^~~~~~~~~
../../../common/bzip2/decompress.c:241:25: error: this statement may fall through [-Werror=implicit-fallthrough=]
s->storedBlockCRC = 0;
~~~~~~~~~~~~~~~~~~^~~
../../../common/bzip2/decompress.c:44:4: note: here
case lll: s->state = lll; \
^
../../../common/bzip2/decompress.c:68:4: note: in expansion of macro 'GET_BITS'
GET_BITS(lll,uuu,8)
^~~~~~~~
../../../common/bzip2/decompress.c:242:7: note: in expansion of macro 'GET_UCHAR'
GET_UCHAR(BZ_X_BCRC_1, uc);
^~~~~~~~~
../../../common/bzip2/decompress.c:243:25: error: this statement may fall through [-Werror=implicit-fallthrough=]
s->storedBlockCRC = (s->storedBlockCRC << 8) | ((UInt32)uc);
~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../../common/bzip2/decompress.c:44:4: note: here
case lll: s->state = lll; \
^
../../../common/bzip2/decompress.c:68:4: note: in expansion of macro 'GET_BITS'
GET_BITS(lll,uuu,8)
^~~~~~~~
../../../common/bzip2/decompress.c:244:7: note: in expansion of macro 'GET_UCHAR'
GET_UCHAR(BZ_X_BCRC_2, uc);
^~~~~~~~~
../../../common/bzip2/decompress.c:245:25: error: this statement may fall through [-Werror=implicit-fallthrough=]
s->storedBlockCRC = (s->storedBlockCRC << 8) | ((UInt32)uc);
~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../../common/bzip2/decompress.c:44:4: note: here
case lll: s->state = lll; \
^
../../../common/bzip2/decompress.c:68:4: note: in expansion of macro 'GET_BITS'
GET_BITS(lll,uuu,8)
^~~~~~~~
../../../common/bzip2/decompress.c:246:7: note: in expansion of macro 'GET_UCHAR'
GET_UCHAR(BZ_X_BCRC_3, uc);
^~~~~~~~~
../../../common/bzip2/decompress.c:247:25: error: this statement may fall through [-Werror=implicit-fallthrough=]
s->storedBlockCRC = (s->storedBlockCRC << 8) | ((UInt32)uc);
~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../../common/bzip2/decompress.c:44:4: note: here
case lll: s->state = lll; \
^
../../../common/bzip2/decompress.c:68:4: note: in expansion of macro 'GET_BITS'
GET_BITS(lll,uuu,8)
^~~~~~~~
../../../common/bzip2/decompress.c:248:7: note: in expansion of macro 'GET_UCHAR'
GET_UCHAR(BZ_X_BCRC_4, uc);
^~~~~~~~~
../../../common/bzip2/decompress.c:249:25: error: this statement may fall through [-Werror=implicit-fallthrough=]
s->storedBlockCRC = (s->storedBlockCRC << 8) | ((UInt32)uc);
~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../../common/bzip2/decompress.c:44:4: note: here
case lll: s->state = lll; \
^
../../../common/bzip2/decompress.c:251:7: note: in expansion of macro 'GET_BITS'
GET_BITS(BZ_X_RANDBIT, s->blockRandomised, 1);
^~~~~~~~
../../../common/bzip2/decompress.c:253:18: error: this statement may fall through [-Werror=implicit-fallthrough=]
s->origPtr = 0;
~~~~~~~~~~~^~~
../../../common/bzip2/decompress.c:44:4: note: here
case lll: s->state = lll; \
^
../../../common/bzip2/decompress.c:68:4: note: in expansion of macro 'GET_BITS'
GET_BITS(lll,uuu,8)
^~~~~~~~
../../../common/bzip2/decompress.c:254:7: note: in expansion of macro 'GET_UCHAR'
GET_UCHAR(BZ_X_ORIGPTR_1, uc);
^~~~~~~~~
../../../common/bzip2/decompress.c:255:18: error: this statement may fall through [-Werror=implicit-fallthrough=]
s->origPtr = (s->origPtr << 8) | ((Int32)uc);
~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../../common/bzip2/decompress.c:44:4: note: here
case lll: s->state = lll; \
^
../../../common/bzip2/decompress.c:68:4: note: in expansion of macro 'GET_BITS'
GET_BITS(lll,uuu,8)
^~~~~~~~
../../../common/bzip2/decompress.c:256:7: note: in expansion of macro 'GET_UCHAR'
GET_UCHAR(BZ_X_ORIGPTR_2, uc);
^~~~~~~~~
../../../common/bzip2/decompress.c:257:18: error: this statement may fall through [-Werror=implicit-fallthrough=]
s->origPtr = (s->origPtr << 8) | ((Int32)uc);
~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../../common/bzip2/decompress.c:44:4: note: here
case lll: s->state = lll; \
^
../../../common/bzip2/decompress.c:68:4: note: in expansion of macro 'GET_BITS'
GET_BITS(lll,uuu,8)
^~~~~~~~
../../../common/bzip2/decompress.c:258:7: note: in expansion of macro 'GET_UCHAR'
GET_UCHAR(BZ_X_ORIGPTR_3, uc);
^~~~~~~~~
../../../common/bzip2/decompress.c:284:17: error: this statement may fall through [-Werror=implicit-fallthrough=]
alphaSize = s->nInUse+2;
~~~~~~~~~~^~~~~~~~~~~~~
../../../common/bzip2/decompress.c:44:4: note: here
case lll: s->state = lll; \
^
../../../common/bzip2/decompress.c:287:7: note: in expansion of macro 'GET_BITS'
GET_BITS(BZ_X_SELECTOR_1, nGroups, 3);
^~~~~~~~
../../../common/bzip2/decompress.c:288:10: error: this statement may fall through [-Werror=implicit-fallthrough=]
if (nGroups < 2 || nGroups > 6) RETURN(BZ_DATA_ERROR);
^
../../../common/bzip2/decompress.c:44:4: note: here
case lll: s->state = lll; \
^
../../../common/bzip2/decompress.c:289:7: note: in expansion of macro 'GET_BITS'
GET_BITS(BZ_X_SELECTOR_2, nSelectors, 15);
^~~~~~~~
../../../common/bzip2/decompress.c:292:12: error: this statement may fall through [-Werror=implicit-fallthrough=]
j = 0;
~~^~~
../../../common/bzip2/decompress.c:44:4: note: here
case lll: s->state = lll; \
^
../../../common/bzip2/decompress.c:71:4: note: in expansion of macro 'GET_BITS'
GET_BITS(lll,uuu,1)
^~~~~~~~
../../../common/bzip2/decompress.c:294:13: note: in expansion of macro 'GET_BIT'
GET_BIT(BZ_X_SELECTOR_3, uc);
^~~~~~~
../../../common/bzip2/decompress.c:321:19: error: this statement may fall through [-Werror=implicit-fallthrough=]
if (curr < 1 || curr > 20) RETURN(BZ_DATA_ERROR);
^
../../../common/bzip2/decompress.c:44:4: note: here
case lll: s->state = lll; \
^
../../../common/bzip2/decompress.c:71:4: note: in expansion of macro 'GET_BITS'
GET_BITS(lll,uuu,1)
^~~~~~~~
../../../common/bzip2/decompress.c:322:16: note: in expansion of macro 'GET_BIT'
GET_BIT(BZ_X_CODING_2, uc);
^~~~~~~
../../../common/bzip2/decompress.c:323:19: error: this statement may fall through [-Werror=implicit-fallthrough=]
if (uc == 0) break;
^
../../../common/bzip2/decompress.c:44:4: note: here
case lll: s->state = lll; \
^
../../../common/bzip2/decompress.c:71:4: note: in expansion of macro 'GET_BITS'
GET_BITS(lll,uuu,1)
^~~~~~~~
../../../common/bzip2/decompress.c:324:16: note: in expansion of macro 'GET_BIT'
GET_BIT(BZ_X_CODING_3, uc);
^~~~~~~
../../../common/bzip2/decompress.c:88:7: error: this statement may fall through [-Werror=implicit-fallthrough=]
zn = gMinlen; \
~~~^~~
../../../common/bzip2/decompress.c:373:7: note: in expansion of macro 'GET_MTF_VAL'
GET_MTF_VAL(BZ_X_MTF_1, BZ_X_MTF_2, nextSym);
^~~~~~~~~~~
../../../common/bzip2/decompress.c:44:4: note: here
case lll: s->state = lll; \
^
../../../common/bzip2/decompress.c:89:4: note: in expansion of macro 'GET_BITS'
GET_BITS(label1, zvec, zn); \
^~~~~~~~
../../../common/bzip2/decompress.c:373:7: note: in expansion of macro 'GET_MTF_VAL'
GET_MTF_VAL(BZ_X_MTF_1, BZ_X_MTF_2, nextSym);
^~~~~~~~~~~
../../../common/bzip2/decompress.c:94:9: error: this statement may fall through [-Werror=implicit-fallthrough=]
zn++; \
~~^
../../../common/bzip2/decompress.c:373:7: note: in expansion of macro 'GET_MTF_VAL'
GET_MTF_VAL(BZ_X_MTF_1, BZ_X_MTF_2, nextSym);
^~~~~~~~~~~
../../../common/bzip2/decompress.c:44:4: note: here
case lll: s->state = lll; \
^
../../../common/bzip2/decompress.c:71:4: note: in expansion of macro 'GET_BITS'
GET_BITS(lll,uuu,1)
^~~~~~~~
../../../common/bzip2/decompress.c:95:7: note: in expansion of macro 'GET_BIT'
GET_BIT(label2, zj); \
^~~~~~~
../../../common/bzip2/decompress.c:373:7: note: in expansion of macro 'GET_MTF_VAL'
GET_MTF_VAL(BZ_X_MTF_1, BZ_X_MTF_2, nextSym);
^~~~~~~~~~~
../../../common/bzip2/decompress.c:88:7: error: this statement may fall through [-Werror=implicit-fallthrough=]
zn = gMinlen; \
~~~^~~
../../../common/bzip2/decompress.c:483:13: note: in expansion of macro 'GET_MTF_VAL'
GET_MTF_VAL(BZ_X_MTF_5, BZ_X_MTF_6, nextSym);
^~~~~~~~~~~
../../../common/bzip2/decompress.c:44:4: note: here
case lll: s->state = lll; \
^
../../../common/bzip2/decompress.c:89:4: note: in expansion of macro 'GET_BITS'
GET_BITS(label1, zvec, zn); \
^~~~~~~~
../../../common/bzip2/decompress.c:483:13: note: in expansion of macro 'GET_MTF_VAL'
GET_MTF_VAL(BZ_X_MTF_5, BZ_X_MTF_6, nextSym);
^~~~~~~~~~~
../../../common/bzip2/decompress.c:94:9: error: this statement may fall through [-Werror=implicit-fallthrough=]
zn++; \
~~^
../../../common/bzip2/decompress.c:483:13: note: in expansion of macro 'GET_MTF_VAL'
GET_MTF_VAL(BZ_X_MTF_5, BZ_X_MTF_6, nextSym);
^~~~~~~~~~~
../../../common/bzip2/decompress.c:44:4: note: here
case lll: s->state = lll; \
^
../../../common/bzip2/decompress.c:71:4: note: in expansion of macro 'GET_BITS'
GET_BITS(lll,uuu,1)
^~~~~~~~
../../../common/bzip2/decompress.c:95:7: note: in expansion of macro 'GET_BIT'
GET_BIT(label2, zj); \
^~~~~~~
../../../common/bzip2/decompress.c:483:13: note: in expansion of macro 'GET_MTF_VAL'
GET_MTF_VAL(BZ_X_MTF_5, BZ_X_MTF_6, nextSym);
^~~~~~~~~~~
../../../common/bzip2/decompress.c:585:10: error: this statement may fall through [-Werror=implicit-fallthrough=]
if (uc != 0x72) RETURN(BZ_DATA_ERROR);
^
../../../common/bzip2/decompress.c:44:4: note: here
case lll: s->state = lll; \
^
../../../common/bzip2/decompress.c:68:4: note: in expansion of macro 'GET_BITS'
GET_BITS(lll,uuu,8)
^~~~~~~~
../../../common/bzip2/decompress.c:586:7: note: in expansion of macro 'GET_UCHAR'
GET_UCHAR(BZ_X_ENDHDR_3, uc);
^~~~~~~~~
../../../common/bzip2/decompress.c:587:10: error: this statement may fall through [-Werror=implicit-fallthrough=]
if (uc != 0x45) RETURN(BZ_DATA_ERROR);
^
../../../common/bzip2/decompress.c:44:4: note: here
case lll: s->state = lll; \
^
../../../common/bzip2/decompress.c:68:4: note: in expansion of macro 'GET_BITS'
GET_BITS(lll,uuu,8)
^~~~~~~~
../../../common/bzip2/decompress.c:588:7: note: in expansion of macro 'GET_UCHAR'
GET_UCHAR(BZ_X_ENDHDR_4, uc);
^~~~~~~~~
../../../common/bzip2/decompress.c:589:10: error: this statement may fall through [-Werror=implicit-fallthrough=]
if (uc != 0x38) RETURN(BZ_DATA_ERROR);
^
../../../common/bzip2/decompress.c:44:4: note: here
case lll: s->state = lll; \
^
../../../common/bzip2/decompress.c:68:4: note: in expansion of macro 'GET_BITS'
GET_BITS(lll,uuu,8)
^~~~~~~~
../../../common/bzip2/decompress.c:590:7: note: in expansion of macro 'GET_UCHAR'
GET_UCHAR(BZ_X_ENDHDR_5, uc);
^~~~~~~~~
../../../common/bzip2/decompress.c:591:10: error: this statement may fall through [-Werror=implicit-fallthrough=]
if (uc != 0x50) RETURN(BZ_DATA_ERROR);
^
../../../common/bzip2/decompress.c:44:4: note: here
case lll: s->state = lll; \
^
../../../common/bzip2/decompress.c:68:4: note: in expansion of macro 'GET_BITS'
GET_BITS(lll,uuu,8)
^~~~~~~~
../../../common/bzip2/decompress.c:592:7: note: in expansion of macro 'GET_UCHAR'
GET_UCHAR(BZ_X_ENDHDR_6, uc);
^~~~~~~~~
../../../common/bzip2/decompress.c:595:28: error: this statement may fall through [-Werror=implicit-fallthrough=]
s->storedCombinedCRC = 0;
~~~~~~~~~~~~~~~~~~~~~^~~
../../../common/bzip2/decompress.c:44:4: note: here
case lll: s->state = lll; \
^
../../../common/bzip2/decompress.c:68:4: note: in expansion of macro 'GET_BITS'
GET_BITS(lll,uuu,8)
^~~~~~~~
../../../common/bzip2/decompress.c:596:7: note: in expansion of macro 'GET_UCHAR'
GET_UCHAR(BZ_X_CCRC_1, uc);
^~~~~~~~~
../../../common/bzip2/decompress.c:597:28: error: this statement may fall through [-Werror=implicit-fallthrough=]
s->storedCombinedCRC = (s->storedCombinedCRC << 8) | ((UInt32)uc);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../../common/bzip2/decompress.c:44:4: note: here
case lll: s->state = lll; \
^
../../../common/bzip2/decompress.c:68:4: note: in expansion of macro 'GET_BITS'
GET_BITS(lll,uuu,8)
^~~~~~~~
../../../common/bzip2/decompress.c:598:7: note: in expansion of macro 'GET_UCHAR'
GET_UCHAR(BZ_X_CCRC_2, uc);
^~~~~~~~~
../../../common/bzip2/decompress.c:599:28: error: this statement may fall through [-Werror=implicit-fallthrough=]
s->storedCombinedCRC = (s->storedCombinedCRC << 8) | ((UInt32)uc);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../../common/bzip2/decompress.c:44:4: note: here
case lll: s->state = lll; \
^
../../../common/bzip2/decompress.c:68:4: note: in expansion of macro 'GET_BITS'
GET_BITS(lll,uuu,8)
^~~~~~~~
../../../common/bzip2/decompress.c:600:7: note: in expansion of macro 'GET_UCHAR'
GET_UCHAR(BZ_X_CCRC_3, uc);
^~~~~~~~~
../../../common/bzip2/decompress.c:601:28: error: this statement may fall through [-Werror=implicit-fallthrough=]
s->storedCombinedCRC = (s->storedCombinedCRC << 8) | ((UInt32)uc);
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../../common/bzip2/decompress.c:44:4: note: here
case lll: s->state = lll; \
^
../../../common/bzip2/decompress.c:68:4: note: in expansion of macro 'GET_BITS'
GET_BITS(lll,uuu,8)
^~~~~~~~
../../../common/bzip2/decompress.c:602:7: note: in expansion of macro 'GET_UCHAR'
GET_UCHAR(BZ_X_CCRC_4, uc);
^~~~~~~~~
cc1: all warnings being treated as errors
History
Updated by Electric Monk over 1 year ago
Updated by - % Done changed from 90 to 100
- Status changed from In Progress to Closed
git commit db0449058042a16790d8282ecffb1a0beedaf0ea
commit db0449058042a16790d8282ecffb1a0beedaf0ea
Author: Toomas Soome <tsoome@me.com>
Date: 2018-04-06T19:43:10.000Z
9363 savecore: this statement may fall through
Reviewed by: Yuri Pankov <yuripv@yuripv.net>
Reviewed by: Andy Fiddaman <omnios@citrus-it.co.uk>
Approved by: Dan McDonald <danmcd@joyent.com>