Bug #9145
libast: this statement may fall through
Start date:
2018-02-20
Due date:
% Done:
100%
Estimated time:
Difficulty:
Medium
Tags:
Description
Issue found by gcc 7 build:
../common/sfio/sfvprintf.c: In function 'sfvprintf':
../common/sfio/sfvprintf.c:365:9: error: this statement may fall through [-Werror=implicit-fallthrough=]
form += 1; /* fall thru for '*' */
~~~~~^~~~
../common/sfio/sfvprintf.c:366:3: note: here
case '*' :
^~~~
../common/sfio/sfvprintf.c:670:10: error: this statement may fall through [-Werror=implicit-fallthrough=]
flags = (flags & ~(SFFMT_TYPES|SFFMT_LDOUBLE)) | SFFMT_LONG;
../common/sfio/sfvprintf.c:671:3: note: here
case 's':
^~~~
../common/sfio/sfvprintf.c:790:10: error: this statement may fall through [-Werror=implicit-fallthrough=]
flags = (flags & ~(SFFMT_TYPES|SFFMT_LDOUBLE)) | SFFMT_LONG;
../common/sfio/sfvprintf.c:791:3: note: here
case 'c':
^~~~
../common/sfio/sfvprintf.c:916:8: error: this statement may fall through [-Werror=implicit-fallthrough=]
ssp = "0123456789ABCDEF";
~~~~^~~~~~~~~~~~~~~~~~~~
../common/sfio/sfvprintf.c:917:3: note: here
case 'x':
^~~~
../common/sfio/sfvprintf.c:931:10: error: this statement may fall through [-Werror=implicit-fallthrough=]
flags &= ~(SFFMT_SIGN|SFFMT_BLANK);
~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../common/sfio/sfvprintf.c:932:3: note: here
case 'd':
^~~~
../common/misc/glob.c: In function 'glob_dir':
../common/misc/glob.c:375:7: error: this statement may fall through [-Werror=implicit-fallthrough=]
if (!(gp->gl_flags & GLOB_AUGMENTED))
^
../common/misc/glob.c:377:3: note: here
case '*':
^~~~
../common/misc/magic.c: In function 'cklang':
../common/misc/magic.c:1425:8: error: this statement may fall through [-Werror=implicit-fallthrough=]
if (b < e && (*b++ & 0xc0) != 0x80)
^
../common/misc/magic.c:1427:4: note: here
case 3:
^~~~
../common/misc/magic.c:1428:8: error: this statement may fall through [-Werror=implicit-fallthrough=]
if (b < e && (*b++ & 0xc0) != 0x80)
^
../common/misc/magic.c:1430:4: note: here
case 2:
^~~~
../common/misc/magic.c:1433:7: error: this statement may fall through [-Werror=implicit-fallthrough=]
n = 1;
~~^~~
../common/misc/magic.c:1434:4: note: here
case 0:
^~~~
../common/sfio/sftable.c: In function 'sffmtpos':
../common/sfio/sftable.c:183:14: error: this statement may fall through [-Werror=implicit-fallthrough=]
else form += 1; /* drop thru below */
~~~~~^~~~
../common/sfio/sftable.c:185:3: note: here
case '*' :
^~~~
../common/tm/tmxscan.c: In function 'scan':
../common/tm/tmxscan.c:381:8: error: this statement may fall through [-Werror=implicit-fallthrough=]
if (d == 'q')
^
../common/tm/tmxscan.c:383:4: note: here
case 'z':
^~~~
../common/sfio/sfhdr.h:1137:20: error: this statement may fall through [-Werror=implicit-fallthrough=]
../common/sfio/_sfputm.c:64:18: error: this statement may fall through [-Werror=implicit-fallthrough=]
case 8 : *ps++ = *s++;
~~~~~~^~~~~~
../common/sfio/_sfputm.c:65:3: note: here
case 7 : *ps++ = *s++;
^~~~
../common/sfio/_sfputm.c:65:18: error: this statement may fall through [-Werror=implicit-fallthrough=]
case 7 : *ps++ = *s++;
~~~~~~^~~~~~
../common/sfio/_sfputm.c:66:3: note: here
case 6 : *ps++ = *s++;
^~~~
../common/sfio/_sfputm.c:66:18: error: this statement may fall through [-Werror=implicit-fallthrough=]
case 6 : *ps++ = *s++;
~~~~~~^~~~~~
../common/sfio/_sfputm.c:67:3: note: here
case 5 : *ps++ = *s++;
^~~~
../common/sfio/_sfputm.c:67:18: error: this statement may fall through [-Werror=implicit-fallthrough=]
case 5 : *ps++ = *s++;
~~~~~~^~~~~~
../common/sfio/_sfputm.c:68:3: note: here
case 4 : *ps++ = *s++;
^~~~
../common/sfio/_sfputm.c:68:18: error: this statement may fall through [-Werror=implicit-fallthrough=]
case 4 : *ps++ = *s++;
~~~~~~^~~~~~
../common/sfio/_sfputm.c:69:3: note: here
case 3 : *ps++ = *s++;
^~~~
../common/sfio/_sfputm.c:69:18: error: this statement may fall through [-Werror=implicit-fallthrough=]
case 3 : *ps++ = *s++;
~~~~~~^~~~~~
../common/sfio/_sfputm.c:70:3: note: here
case 2 : *ps++ = *s++;
^~~~
../common/sfio/_sfputm.c:70:18: error: this statement may fall through [-Werror=implicit-fallthrough=]
case 2 : *ps++ = *s++;
~~~~~~^~~~~~
../common/sfio/_sfputm.c:71:3: note: here
case 1 : *ps++ = *s++;
^~~~
../common/sfio/_sfputl.c:68:18: error: this statement may fall through [-Werror=implicit-fallthrough=]
case 8 : *ps++ = *s++;
~~~~~~^~~~~~
../common/sfio/_sfputl.c:69:3: note: here
case 7 : *ps++ = *s++;
^~~~
../common/sfio/_sfputl.c:69:18: error: this statement may fall through [-Werror=implicit-fallthrough=]
case 7 : *ps++ = *s++;
~~~~~~^~~~~~
../common/sfio/_sfputl.c:70:3: note: here
case 6 : *ps++ = *s++;
^~~~
../common/sfio/_sfputl.c:70:18: error: this statement may fall through [-Werror=implicit-fallthrough=]
case 6 : *ps++ = *s++;
~~~~~~^~~~~~
../common/sfio/_sfputl.c:71:3: note: here
case 5 : *ps++ = *s++;
^~~~
../common/sfio/_sfputl.c:71:18: error: this statement may fall through [-Werror=implicit-fallthrough=]
case 5 : *ps++ = *s++;
~~~~~~^~~~~~
../common/sfio/_sfputl.c:72:3: note: here
case 4 : *ps++ = *s++;
^~~~
../common/sfio/_sfputl.c:72:18: error: this statement may fall through [-Werror=implicit-fallthrough=]
case 4 : *ps++ = *s++;
~~~~~~^~~~~~
../common/sfio/_sfputl.c:73:3: note: here
case 3 : *ps++ = *s++;
^~~~
../common/sfio/_sfputl.c:73:18: error: this statement may fall through [-Werror=implicit-fallthrough=]
case 3 : *ps++ = *s++;
~~~~~~^~~~~~
../common/sfio/_sfputl.c:74:3: note: here
case 2 : *ps++ = *s++;
^~~~
../common/sfio/_sfputl.c:74:18: error: this statement may fall through [-Werror=implicit-fallthrough=]
case 2 : *ps++ = *s++;
~~~~~~^~~~~~
../common/sfio/_sfputl.c:75:3: note: here
case 1 : *ps++ = *s++;
^~~~
../common/sfio/_sfputu.c:61:18: error: this statement may fall through [-Werror=implicit-fallthrough=]
case 8 : *ps++ = *s++;
~~~~~~^~~~~~
../common/sfio/_sfputu.c:62:3: note: here
case 7 : *ps++ = *s++;
^~~~
../common/sfio/_sfputu.c:62:18: error: this statement may fall through [-Werror=implicit-fallthrough=]
case 7 : *ps++ = *s++;
~~~~~~^~~~~~
../common/sfio/_sfputu.c:63:3: note: here
case 6 : *ps++ = *s++;
^~~~
../common/sfio/_sfputu.c:63:18: error: this statement may fall through [-Werror=implicit-fallthrough=]
case 6 : *ps++ = *s++;
~~~~~~^~~~~~
../common/sfio/_sfputu.c:64:3: note: here
case 5 : *ps++ = *s++;
^~~~
../common/sfio/_sfputu.c:64:18: error: this statement may fall through [-Werror=implicit-fallthrough=]
case 5 : *ps++ = *s++;
~~~~~~^~~~~~
../common/sfio/_sfputu.c:65:3: note: here
case 4 : *ps++ = *s++;
^~~~
../common/sfio/_sfputu.c:65:18: error: this statement may fall through [-Werror=implicit-fallthrough=]
case 4 : *ps++ = *s++;
~~~~~~^~~~~~
../common/sfio/_sfputu.c:66:3: note: here
case 3 : *ps++ = *s++;
^~~~
../common/sfio/_sfputu.c:66:18: error: this statement may fall through [-Werror=implicit-fallthrough=]
case 3 : *ps++ = *s++;
~~~~~~^~~~~~
../common/sfio/_sfputu.c:67:3: note: here
case 2 : *ps++ = *s++;
^~~~
../common/sfio/_sfputu.c:67:18: error: this statement may fall through [-Werror=implicit-fallthrough=]
case 2 : *ps++ = *s++;
~~~~~~^~~~~~
../common/sfio/_sfputu.c:68:3: note: here
case 1 : *ps++ = *s++;
^~~~
cc1: all warnings being treated as errors
History
Updated by Electric Monk about 1 year ago
Updated by - % Done changed from 90 to 100
- Status changed from In Progress to Closed
git commit 5c16836ed07979c9ee681cb8eff401a0caacbc7e
commit 5c16836ed07979c9ee681cb8eff401a0caacbc7e
Author: Toomas Soome <tsoome@me.com>
Date: 2018-05-30T14:28:48.000Z
9145 libast: this statement may fall through
Reviewed by: Andy Fiddaman <omnios@citrus-it.co.uk>
Reviewed by: Andrew Stormont <andyjstormont@gmail.com>
Reviewed by: Hans Rosenfeld <rosenfeld@grumpf.hope-2000.org>
Approved by: Dan McDonald <danmcd@joyent.com>