External/libvirt
1
0
Fork 0
mirror of https://gitlab.com/libvirt/libvirt.git synced 2024-12-22 13:45:38 +00:00
Code Issues Packages Projects Releases Wiki Activity

util: usb: use VIR_AUTOFREE instead of VIR_FREE for scalar types

Browse Source 
By making use of GNU C's cleanup attribute handled by the
VIR_AUTOFREE macro for declaring scalar variables, majority
of the VIR_FREE calls can be dropped, which in turn leads to
getting rid of most of our cleanup sections.

Signed-off-by: Sukrit Bhatnagar <skrtbhtngr@gmail.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
This commit is contained in:
Sukrit Bhatnagar 2018-07-24 21:22:25 +05:30 committed by Erik Skultety
parent 094c9e811f
commit 8d3f2d8508
1 changed files with 7 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
src/util/virusb.c
View File

@ -90,29 +90,25 @@ VIR_ONCE_GLOBAL_INIT(virUSB)
static int virUSBSysReadFile(const char *f_name, const char *d_name,
int base, unsigned int *value)
{
int ret = -1, tmp;
char *buf = NULL;
char *filename = NULL;
int tmp;
VIR_AUTOFREE(char *) buf = NULL;
VIR_AUTOFREE(char *) filename = NULL;
char *ignore = NULL;
tmp = virAsprintf(&filename, USB_SYSFS "/devices/%s/%s", d_name, f_name);
if (tmp < 0)
goto cleanup;
return -1;
if (virFileReadAll(filename, 1024, &buf) < 0)
goto cleanup;
return -1;
if (virStrToLong_ui(buf, &ignore, base, value) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Could not parse usb file %s"), filename);
goto cleanup;
return -1;
}
ret = 0;
cleanup:
VIR_FREE(filename);
VIR_FREE(buf);
return ret;
return 0;
}
static virUSBDeviceListPtr