Messages in this thread Patch in this message |  | | Subject | [PATCH 1/4] uml: cow_user.c warning corrections | | From | Vitaliy Ivanov <> | | Date | Tue, 05 Jul 2011 02:15:41 +0300 |
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From 6201d3e862fca8670b206338dc90303ea0acc77d Mon Sep 17 00:00:00 2001 From: Vitaliy Ivanov <vitalivanov@gmail.com> Date: Tue, 5 Jul 2011 01:57:51 +0300 Subject: [PATCH 1/4] uml: cow_user.c warning corrections MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit
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> --- 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; } -- 1.7.4.1
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