drath/libratbag
1
0
Fork 1
mirror of https://github.com/libratbag/libratbag.git synced 2026-11-07 23:23:52 +01:00
Code Issues Projects Releases Wiki Activity

tools: return the right error from device_from_arg

Browse Source 
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer
2015-09-15 00:43:55 +10:00
parent 7df7ed325a
commit 61d9c1006b
1 changed files with 12 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
tools/ratbag-command.c
View File

@@ -140,29 +140,30 @@ usage(void)
" --help .......... Print this help.\n");
}
static inline struct ratbag_device *
static inline int
ratbag_cmd_device_from_arg(struct ratbag *ratbag,
int *argc, char **argv)
int *argc, char **argv,
struct ratbag_device **device_out)
{
struct ratbag_device *device;
const char *path;
if (*argc == 0) {
error("Missing device path.\n");
usage();
return NULL;
return ERR_USAGE;
}
path = argv[*argc - 1];
device = ratbag_cmd_open_device(ratbag, path);
if (!device) {
error("Device '%s' is not supported\n", path);
return NULL;
return ERR_DEVICE;
}
(*argc)--;
*device_out = device;
return device;
return SUCCESS;
}
static inline struct ratbag_profile *
@@ -216,12 +217,14 @@ fill_options(struct ratbag *ratbag,
struct ratbag_device *device = options->device;
struct ratbag_profile *profile = options->profile;
struct ratbag_resolution *resolution = options->resolution;
int rc;
if ((flags & (FLAG_NEED_DEVICE|FLAG_NEED_PROFILE|FLAG_NEED_RESOLUTION)) &&
device == NULL) {
device = ratbag_cmd_device_from_arg(ratbag, argc, argv);
if (!device)
return ERR_DEVICE;
rc = ratbag_cmd_device_from_arg(ratbag, argc, argv,
&device);
if (rc != SUCCESS)
return rc;
options->device = device;
}