lib/pager: fix compiler warnings
pager.c: In function ‘start_command’: pager.c:82:7: warning: unused variable ‘err’ [-Wunused-variable] pager.c:49:25: warning: unused variable ‘fderr’ [-Wunused-variable] pager.c:49:15: warning: unused variable ‘fdout’ [-Wunused-variable] pager.c:48:25: warning: unused variable ‘need_err’ [-Wunused-variable] pager.c:48:15: warning: unused variable ‘need_out’ [-Wunused-variable] Signed-off-by: Karel Zak <kzak@redhat.com>
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@ -45,8 +45,8 @@ static inline void dup_devnull(int to)
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static int start_command(struct child_process *cmd)
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{
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int need_in, need_out, need_err;
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int fdin[2], fdout[2], fderr[2];
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int need_in;
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int fdin[2];
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/*
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* In case of errors we must keep the promise to close FDs
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@ -79,12 +79,10 @@ static int start_command(struct child_process *cmd)
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}
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if (cmd->pid < 0) {
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int err = errno;
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if (need_in)
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close_pair(fdin);
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else if (cmd->in)
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close(cmd->in);
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return -1;
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}
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