Messages in this thread Patch in this message | | | From | Richard Weinberger <> | Subject | [PATCH 01/10] uml: cow_user.c warning corrections | Date | Thu, 21 Jul 2011 11:18:25 +0200 |
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From: Vitaliy Ivanov <vitalivanov@gmail.com>
arch/um/drivers/cow_user.c: In function ‘absolutize’: arch/um/drivers/cow_user.c:189:7: warning: ignoring return value of ‘chdir’, declared with attribute warn_unused_result
Signed-off-by: Vitaliy Ivanov <vitalivanov@gmail.com> [richard@nod.at: happens only with -D_FORTIFY_SOURCE=2] Signed-off-by: Richard Weinberger <richard@nod.at> --- arch/um/drivers/cow_user.c | 6 +++++- 1 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/arch/um/drivers/cow_user.c b/arch/um/drivers/cow_user.c index 93f227a..9cbb426 100644 --- a/arch/um/drivers/cow_user.c +++ b/arch/um/drivers/cow_user.c @@ -186,7 +186,11 @@ static int absolutize(char *to, int size, char *from) strcat(to, "/"); strcat(to, from); } - chdir(save_cwd); + if (chdir(save_cwd)) { + cow_printf("absolutize : Can't cd to '%s' - " + "errno = %d\n", save_cwd, errno); + return -1; + } return 0; } -- 1.7.6 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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