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pstree: fix error handling

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pstree.c:273:3: warning: Value stored to 'ret' is never read
                ret = 0;
                ^     ~

Signed-off-by: Andrey Vagin <avagin@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Andrey Vagin
2013-04-03 21:31:12 +04:00
committed by Pavel Emelyanov
parent 9f994b8179
commit 0b6548229a
1 changed files with 1 additions and 2 deletions
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3
pstree.c
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@@ -270,7 +270,6 @@ static int read_pstree_image(void)
if (!pi->threads)
break;
ret = 0;
for (i = 0; i < e->n_threads; i++)
pi->threads[i].virt = e->threads[i];
@@ -283,7 +282,7 @@ static int read_pstree_image(void)
if (fd < 0) {
if (errno == ENOENT)
continue;
return -1;
goto err;
}
ret = pb_read_one(fd, &pi->ids, PB_IDS);
close(fd);