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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>
This commit is contained in:
Karel Zak 2012-04-23 11:57:50 +02:00
parent 35717a57ac
commit 505abd8434
1 changed files with 2 additions and 4 deletions
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6
lib/pager.c
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@ -45,8 +45,8 @@ static inline void dup_devnull(int to)
static int start_command(struct child_process *cmd)
{
int need_in, need_out, need_err;
int fdin[2], fdout[2], fderr[2];
int need_in;
int fdin[2];
/*
* In case of errors we must keep the promise to close FDs
@ -79,12 +79,10 @@ static int start_command(struct child_process *cmd)
}
if (cmd->pid < 0) {
int err = errno;
if (need_in)
close_pair(fdin);
else if (cmd->in)
close(cmd->in);
return -1;
}