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[Qemu-devel] [PULL 20/41] error: Use error_report_err() instead of ad ho
From: |
Markus Armbruster |
Subject: |
[Qemu-devel] [PULL 20/41] error: Use error_report_err() instead of ad hoc prints |
Date: |
Wed, 13 Jan 2016 16:43:18 +0100 |
Unlike ad hoc prints, error_report_err() uses the error whole instead
of just its message obtained with error_get_pretty(). This avoids
suppressing its hint (see commit 50b7b00). Example:
$ bld/ivshmem-server -l 42@
Parameter 'shm_size' expects a size
You may use k, M, G or T suffixes for kilobytes, megabytes, gigabytes and
terabytes.
The last line is new with this patch.
While there, drop a "cannot parse shm size: " message prefix; it's
redundant, because the error message proper is always of the form
"Parameter 'shm_size' expects ...".
Signed-off-by: Markus Armbruster <address@hidden>
Reviewed-by: Eric Blake <address@hidden>
Message-Id: <address@hidden>
---
contrib/ivshmem-server/main.c | 4 +---
qdev-monitor.c | 3 +--
qemu-nbd.c | 3 +--
3 files changed, 3 insertions(+), 7 deletions(-)
diff --git a/contrib/ivshmem-server/main.c b/contrib/ivshmem-server/main.c
index 54ff001..00508b5 100644
--- a/contrib/ivshmem-server/main.c
+++ b/contrib/ivshmem-server/main.c
@@ -106,9 +106,7 @@ ivshmem_server_parse_args(IvshmemServerArgs *args, int
argc, char *argv[])
case 'l': /* shm_size */
parse_option_size("shm_size", optarg, &args->shm_size, &errp);
if (errp) {
- fprintf(stderr, "cannot parse shm size: %s\n",
- error_get_pretty(errp));
- error_free(errp);
+ error_report_err(errp);
ivshmem_server_usage(argv[0], 1);
}
break;
diff --git a/qdev-monitor.c b/qdev-monitor.c
index 30936df..3ce4710 100644
--- a/qdev-monitor.c
+++ b/qdev-monitor.c
@@ -266,8 +266,7 @@ int qdev_device_help(QemuOpts *opts)
return 1;
error:
- error_printf("%s\n", error_get_pretty(local_err));
- error_free(local_err);
+ error_report_err(local_err);
return 1;
}
diff --git a/qemu-nbd.c b/qemu-nbd.c
index 65c0ebd..706552e 100644
--- a/qemu-nbd.c
+++ b/qemu-nbd.c
@@ -251,8 +251,7 @@ static void *nbd_client_thread(void *arg)
&size, &local_error);
if (ret < 0) {
if (local_error) {
- fprintf(stderr, "%s\n", error_get_pretty(local_error));
- error_free(local_error);
+ error_report_err(local_error);
}
goto out_socket;
}
--
2.4.3
- [Qemu-devel] [PULL 00/41] Error reporting patches for 2016-01-13, Markus Armbruster, 2016/01/13
- [Qemu-devel] [PULL 01/41] error: Document how to accumulate multiple errors, Markus Armbruster, 2016/01/13
- [Qemu-devel] [PULL 03/41] hw: Inline the qdev_prop_set_drive_nofail() wrapper, Markus Armbruster, 2016/01/13
- [Qemu-devel] [PULL 09/41] error: Don't append a newline when printing the error hint, Markus Armbruster, 2016/01/13
- [Qemu-devel] [PULL 08/41] raven: Mark use of hw_error() in realize() FIXME, Markus Armbruster, 2016/01/13
- [Qemu-devel] [PULL 15/41] audio: Clean up inappropriate and unreachable use of hw_error(), Markus Armbruster, 2016/01/13
- [Qemu-devel] [PULL 24/41] test-throttle: Simplify qemu_init_main_loop() error handling, Markus Armbruster, 2016/01/13
- [Qemu-devel] [PULL 20/41] error: Use error_report_err() instead of ad hoc prints,
Markus Armbruster <=
- [Qemu-devel] [PULL 13/41] isa: Clean up error handling around isa_bus_new(), Markus Armbruster, 2016/01/13
- [Qemu-devel] [PULL 18/41] error: Use error_report_err() where appropriate (again), Markus Armbruster, 2016/01/13
- [Qemu-devel] [PULL 21/41] error: Improve documentation, Markus Armbruster, 2016/01/13
- [Qemu-devel] [PULL 36/41] vhdx: Fix "log that needs to be replayed" error message, Markus Armbruster, 2016/01/13
- [Qemu-devel] [PULL 02/41] Use error_fatal to simplify obvious fatal errors, Markus Armbruster, 2016/01/13
- [Qemu-devel] [PULL 05/41] omap: Don't use hw_error() in device init() methods, Markus Armbruster, 2016/01/13
- [Qemu-devel] [PULL 07/41] etraxfs_eth: Don't use hw_error() in init() method, Markus Armbruster, 2016/01/13
- [Qemu-devel] [PULL 11/41] sysbus: Don't use hw_error() in machine_init_done_notifiers, Markus Armbruster, 2016/01/13
- [Qemu-devel] [PULL 17/41] qemu-nbd: Replace BSDism <err.h> by error_report(), Markus Armbruster, 2016/01/13
- [Qemu-devel] [PULL 28/41] error: Use error_prepend() where it makes obvious sense, Markus Armbruster, 2016/01/13