Messages in this thread Patch in this message | | | From | Richard Weinberger <> | Subject | [PATCH 02/10] uml: helper.c warning corrections | Date | Thu, 21 Jul 2011 11:18:26 +0200 |
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From: Vitaliy Ivanov <vitalivanov@gmail.com>
arch/um/os-Linux/helper.c: In function ‘helper_child’: arch/um/os-Linux/helper.c:38:7: warning: ignoring return value of ‘write’, 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/os-Linux/helper.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/um/os-Linux/helper.c b/arch/um/os-Linux/helper.c index b6b1096..feff22d 100644 --- a/arch/um/os-Linux/helper.c +++ b/arch/um/os-Linux/helper.c @@ -28,14 +28,14 @@ static int helper_child(void *arg) { struct helper_data *data = arg; char **argv = data->argv; - int err; + int err, ret; if (data->pre_exec != NULL) (*data->pre_exec)(data->pre_data); err = execvp_noalloc(data->buf, argv[0], argv); /* If the exec succeeds, we don't get here */ - write(data->fd, &err, sizeof(err)); + CATCH_EINTR(ret = write(data->fd, &err, sizeof(err))); 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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