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The upper while loop has already recycled child process, so the if

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statement has never executed as expected, fix it.

MFC after: 3 days
This commit is contained in:
David Xu 2007-10-18 11:05:30 +00:00
parent 02c788a24e
commit a964714f51
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=172749
1 changed files with 1 additions and 3 deletions
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4
usr.bin/su/su.c
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@ -469,9 +469,7 @@ main(int argc, char *argv[])
} }
break; break;
} }
child_pgrp = getpgid(child_pid); tcsetpgrp(STDERR_FILENO, getpgrp());
if (tcgetpgrp(STDERR_FILENO) == child_pgrp)
tcsetpgrp(STDERR_FILENO, getpgrp());
if (pid == -1) if (pid == -1)
err(1, "waitpid"); err(1, "waitpid");
PAM_END(); PAM_END();