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Wrap EXPAND(..) macro with a do-while(0) loop and put a single statement on each line

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As a positive side-effect, this eliminates the double semicolons reported by Coverity:
the macro contained a trailing semicolon, in addition to the semicolon placed on
each line where EXPAND(..) was called.

MFC after: 1 week
Reported by: Coverity
CID: 1194269
Sponsored by: EMC / Isilon Storage Division
This commit is contained in:
Enji Cooper 2016-05-22 19:06:38 +00:00
parent 2664baadf3
commit e5e35a7715
1 changed files with 4 additions and 1 deletions
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5
usr.sbin/rpc.yppasswdd/yppasswdd_server.c
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@ -103,7 +103,10 @@ copy_yp_pass(char *p, int x, int m)
}
t = buf;
#define EXPAND(e) e = t; while ((*t++ = *p++));
#define EXPAND(e) do { \
e = t; \
while ((*t++ = *p++)); \
} while (0)
EXPAND(yp_password.pw_name);
yp_password.pw_fields |= _PWF_NAME;
EXPAND(yp_password.pw_passwd);