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Fix bug in IO redirection making is possible for the IO redirections to fail in cases where there are multiple pipes and buffers using file descriptors above 2.

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darcs-hash:20070107140646-ac50b-dee4f380320ef2743635e77401a789c28d45f805.gz
This commit is contained in:
axel 2007-01-08 00:06:46 +10:00
parent 3fbd8036f4
commit 42d0283489
1 changed files with 5 additions and 2 deletions
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7
exec.c
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@ -203,7 +203,7 @@ void free_fd( io_data_t *io, int fd )
if( !io )
return;
if( io->io_mode == IO_PIPE )
if( ( io->io_mode == IO_PIPE ) || ( io->io_mode == IO_BUFFER ) )
{
int i;
for( i=0; i<2; i++ )
@ -214,7 +214,7 @@ void free_fd( io_data_t *io, int fd )
{
if( (io->param1.pipe_fd[i] = dup(fd)) == -1)
{
if( errno != EINTR )
if( errno != EINTR )
{
debug( 1,
FD_ERROR,
@ -224,11 +224,14 @@ void free_fd( io_data_t *io, int fd )
}
}
else
{
break;
}
}
}
}
}
free_fd( io->next, fd );
}
/**