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pty.c: check error of seteuid

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* ext/pty/pty.c (chfunc): check error of seteuid and return error
  message, to suppress unused-value warning.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43538 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2013-11-05 08:10:34 +00:00
parent b2f7e64caf
commit 7f23534b1f
1 changed files with 1 additions and 1 deletions
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2
ext/pty/pty.c
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@ -144,7 +144,7 @@ chfunc(void *data, char *errbuf, size_t errbuf_len)
dup2(slave,2); dup2(slave,2);
close(slave); close(slave);
#if defined(HAVE_SETEUID) || defined(HAVE_SETREUID) || defined(HAVE_SETRESUID) #if defined(HAVE_SETEUID) || defined(HAVE_SETREUID) || defined(HAVE_SETRESUID)
seteuid(getuid()); if (seteuid(getuid())) ERROR_EXIT("seteuid()");
#endif #endif
return rb_exec_async_signal_safe(carg->eargp, errbuf, sizeof(errbuf_len)); return rb_exec_async_signal_safe(carg->eargp, errbuf, sizeof(errbuf_len));