libsepol,libsemanage,libselinux: Fix fallthrough warnings from gcc 7
https://developers.redhat.com/blog/2017/03/10/wimplicit-fallthrough-in-gcc-7/
Fixes the following warnings by annotating with a /* FALLTHRU */ comment.
Unfortunately, the __attribute__ ((fallthrough)); approach does not appear
to work with older compilers.
../cil/src/cil_parser.c: In function ‘cil_parser’:
../cil/src/cil_parser.c:253:14: warning: this statement may fall through [-Wimplicit-fallthrough=]
tok.value = tok.value+1;
~~~~~~~~~~^~~~~~~~~~~~~
../cil/src/cil_parser.c:254:3: note: here
case SYMBOL:
^~~~
../cil/src/cil_parser.c:275:7: warning: this statement may fall through [-Wimplicit-fallthrough=]
if (tok.type != END_OF_FILE) {
^
../cil/src/cil_parser.c:279:3: note: here
case END_OF_FILE:
^~~~
../cil/src/cil_post.c: In function ‘cil_post_fc_fill_data’:
../cil/src/cil_post.c:104:5: warning: this statement may fall through [-Wimplicit-fallthrough=]
c++;
~^~
../cil/src/cil_post.c:105:3: note: here
default:
^~~~~~~
regex.c: In function ‘regex_format_error’:
regex.c:541:10: warning: this statement may fall through [-Wimplicit-fallthrough=]
*ptr++ = '.';
~~~~~~~^~~~~
regex.c:542:2: note: here
case 3:
^~~~
regex.c:543:10: warning: this statement may fall through [-Wimplicit-fallthrough=]
*ptr++ = '.';
~~~~~~~^~~~~
regex.c:544:2: note: here
case 2:
^~~~
regex.c:545:10: warning: this statement may fall through [-Wimplicit-fallthrough=]
*ptr++ = '.';
~~~~~~~^~~~~
regex.c:546:2: note: here
case 1:
^~~~
regex.c: In function ‘regex_format_error’:
regex.c:541:10: warning: this statement may fall through [-Wimplicit-fallthrough=]
*ptr++ = '.';
~~~~~~~^~~~~
regex.c:542:2: note: here
case 3:
^~~~
regex.c:543:10: warning: this statement may fall through [-Wimplicit-fallthrough=]
*ptr++ = '.';
~~~~~~~^~~~~
regex.c:544:2: note: here
case 2:
^~~~
regex.c:545:10: warning: this statement may fall through [-Wimplicit-fallthrough=]
*ptr++ = '.';
~~~~~~~^~~~~
regex.c:546:2: note: here
case 1:
^~~~
modules.c: In function ‘semanage_module_get_path’:
modules.c:602:7: warning: this statement may fall through [-Wimplicit-fallthrough=]
if (file == NULL) file = "hll";
^
modules.c:603:3: note: here
case SEMANAGE_MODULE_PATH_CIL:
^~~~
modules.c:604:7: warning: this statement may fall through [-Wimplicit-fallthrough=]
if (file == NULL) file = "cil";
^
modules.c:605:3: note: here
case SEMANAGE_MODULE_PATH_LANG_EXT:
^~~~
Signed-off-by: Stephen Smalley <[email protected]>
4 files changed
