It saves us couple of lines.
Signed-off-by: Michal Privoznik <mprivozn@xxxxxxxxxx>
---
tests/virpcimock.c | 109 +++++++++++++++------------------------------
1 file changed, 36 insertions(+), 73 deletions(-)
diff --git a/tests/virpcimock.c b/tests/virpcimock.c
index 853ac588e9..0950f3ba00 100644
--- a/tests/virpcimock.c
+++ b/tests/virpcimock.c
@@ -172,7 +172,7 @@ make_file(const char *path,
ssize_t len)
{
int fd = -1;
- char *filepath = NULL;
+ VIR_AUTOFREE(char *) filepath = NULL;
if (value && len == -1)
len = strlen(value);
@@ -186,7 +186,6 @@ make_file(const char *path,
ABORT("Unable to write: %s", filepath);
VIR_FORCE_CLOSE(fd);
- VIR_FREE(filepath);
}
static void
@@ -194,15 +193,13 @@ make_symlink(const char *path,
const char *name,
const char *target)
{
- char *filepath = NULL;
+ VIR_AUTOFREE(char *) filepath = NULL;
if (virAsprintfQuiet(&filepath, "%s/%s", path, name) < 0)
ABORT_OOM();
if (symlink(target, filepath) < 0)
ABORT("Unable to create symlink filepath -> target");
-
- VIR_FREE(filepath);
}
static int
@@ -213,7 +210,7 @@ pci_read_file(const char *path,
{
int ret = -1;
int fd = -1;
- char *newpath;
+ VIR_AUTOFREE(char *) newpath = NULL;
if (virAsprintfQuiet(&newpath, "%s/%s",
fakesysfspcidir,
@@ -237,7 +234,6 @@ pci_read_file(const char *path,
ret = 0;
cleanup:
- VIR_FREE(newpath);
real_close(fd);
return ret;
}
@@ -335,10 +331,10 @@ static void
pci_device_new_from_stub(const struct pciDevice *data)
{
struct pciDevice *dev;
- char *devpath;
- char *id;
+ VIR_AUTOFREE(char *) devpath = NULL;
+ VIR_AUTOFREE(char *) id = NULL;
char *c;
- char *configSrc;
+ VIR_AUTOFREE(char *) configSrc = NULL;
char tmp[256];
struct stat sb;
bool configSrcExists = false;
@@ -363,7 +359,6 @@ pci_device_new_from_stub(const struct pciDevice *data)
virAsprintfQuiet(&devpath, "%s/devices/%s", fakesysfspcidir, data->id) < 0)
ABORT_OOM();
- VIR_FREE(id);
memcpy(dev, data, sizeof(*dev));
if (virFileMakePath(devpath) < 0)
@@ -380,14 +375,13 @@ pci_device_new_from_stub(const struct pciDevice *data)
* file, and parallel VPATH builds must not stomp on the
* original; besides, 'make distcheck' requires the original
* to be read-only */
- char *buf;
+ VIR_AUTOFREE(char *) buf = NULL;
ssize_t len;
if ((len = virFileReadAll(configSrc, 4096, &buf)) < 0)
ABORT("Unable to read config file '%s'", configSrc);
make_file(devpath, "config", buf, len);
- VIR_FREE(buf);
} else {
/* If there's no config data in the virpcitestdata dir, create a dummy
* config file */
@@ -427,9 +421,6 @@ pci_device_new_from_stub(const struct pciDevice *data)
if (VIR_APPEND_ELEMENT_QUIET(pciDevices, nPCIDevices, dev) < 0)
ABORT_OOM();
-
- VIR_FREE(devpath);
- VIR_FREE(configSrc);
}
static struct pciDevice *
@@ -483,7 +474,7 @@ pci_driver_new(const char *name, int fail, ...)
struct pciDriver *driver;
va_list args;
int vendor, device;
- char *driverpath;
+ VIR_AUTOFREE(char *) driverpath = NULL;
if (VIR_ALLOC_QUIET(driver) < 0 ||
VIR_STRDUP_QUIET(driver->name, name) < 0 ||
@@ -519,8 +510,6 @@ pci_driver_new(const char *name, int fail, ...)
if (VIR_APPEND_ELEMENT_QUIET(pciDrivers, nPCIDrivers, driver) < 0)
ABORT_OOM();
-
- VIR_FREE(driverpath);
}
static struct pciDriver *
@@ -586,13 +575,13 @@ static int
pci_driver_bind(struct pciDriver *driver,
struct pciDevice *dev)
{
- int ret = -1;
- char *devpath = NULL, *driverpath = NULL;
+ VIR_AUTOFREE(char *) devpath = NULL;
+ VIR_AUTOFREE(char *) driverpath = NULL;
if (dev->driver) {
/* Device already bound */
errno = ENODEV;
- return ret;
+ return -1;
}
/* Make symlink under device tree */
@@ -601,11 +590,11 @@ pci_driver_bind(struct pciDriver *driver,
virAsprintfQuiet(&driverpath, "%s/drivers/%s",
fakesysfspcidir, driver->name) < 0) {
errno = ENOMEM;
- goto cleanup;
+ return -1;
}
if (symlink(driverpath, devpath) < 0)
- goto cleanup;
+ return -1;
/* Make symlink under driver tree */
VIR_FREE(devpath);
@@ -615,31 +604,27 @@ pci_driver_bind(struct pciDriver *driver,
virAsprintfQuiet(&driverpath, "%s/drivers/%s/%s",
fakesysfspcidir, driver->name, dev->id) < 0) {
errno = ENOMEM;
- goto cleanup;
+ return -1;
}
if (symlink(devpath, driverpath) < 0)
- goto cleanup;
+ return -1;
dev->driver = driver;
- ret = 0;
- cleanup:
- VIR_FREE(devpath);
- VIR_FREE(driverpath);
- return ret;
+ return 0;
}
static int
pci_driver_unbind(struct pciDriver *driver,
struct pciDevice *dev)
{
- int ret = -1;
- char *devpath = NULL, *driverpath = NULL;
+ VIR_AUTOFREE(char *) devpath = NULL;
+ VIR_AUTOFREE(char *) driverpath = NULL;
if (dev->driver != driver) {
/* Device not bound to the @driver */
errno = ENODEV;
- return ret;
+ return -1;
}
/* Make symlink under device tree */
@@ -648,19 +633,15 @@ pci_driver_unbind(struct pciDriver *driver,
virAsprintfQuiet(&driverpath, "%s/drivers/%s/%s",
fakesysfspcidir, driver->name, dev->id) < 0) {
errno = ENOMEM;
- goto cleanup;
+ return -1;
}
if (unlink(devpath) < 0 ||
unlink(driverpath) < 0)
- goto cleanup;
+ return -1;
dev->driver = NULL;
- ret = 0;
- cleanup:
- VIR_FREE(devpath);
- VIR_FREE(driverpath);
- return ret;
+ return 0;
}
static int
@@ -909,20 +890,15 @@ init_env(void)
int
access(const char *path, int mode)
{
- int ret;
+ VIR_AUTOFREE(char *) newpath = NULL;
init_syms();
- if (STRPREFIX(path, SYSFS_PCI_PREFIX)) {
- char *newpath;
- if (getrealpath(&newpath, path) < 0)
- return -1;
- ret = real_access(newpath, mode);
- VIR_FREE(newpath);
- } else {
- ret = real_access(path, mode);
- }
- return ret;
+ if (STRPREFIX(path, SYSFS_PCI_PREFIX) &&
+ getrealpath(&newpath, path) < 0)
+ return -1;
+
+ return real_access(newpath ? newpath : path, mode);
}
@@ -941,7 +917,7 @@ int
open(const char *path, int flags, ...)
{
int ret;
- char *newpath = NULL;
+ VIR_AUTOFREE(char *) newpath = NULL;
init_syms();
@@ -968,15 +944,13 @@ open(const char *path, int flags, ...)
ret = -1;
}
- VIR_FREE(newpath);
return ret;
}
DIR *
opendir(const char *path)
{
- DIR *ret;
- char *newpath = NULL;
+ VIR_AUTOFREE(char *) newpath = NULL;
init_syms();
@@ -984,10 +958,7 @@ opendir(const char *path)
getrealpath(&newpath, path) < 0)
return NULL;
- ret = real_opendir(newpath ? newpath : path);
-
- VIR_FREE(newpath);
- return ret;
+ return real_opendir(newpath ? newpath : path);
}
int
@@ -1001,23 +972,15 @@ close(int fd)
char *
virFileCanonicalizePath(const char *path)
{
- char *ret;
+ VIR_AUTOFREE(char *) newpath = NULL;
init_syms();
- if (STRPREFIX(path, SYSFS_PCI_PREFIX)) {
- char *newpath;
+ if (STRPREFIX(path, SYSFS_PCI_PREFIX) &&
+ getrealpath(&newpath, path) < 0)
+ return NULL;
- if (getrealpath(&newpath, path) < 0)
- return NULL;
-
- ret = real_virFileCanonicalizePath(newpath);
- VIR_FREE(newpath);
- } else {
- ret = real_virFileCanonicalizePath(path);
- }
-
- return ret;
+ return real_virFileCanonicalizePath(newpath ? newpath : path);
}
# include "virmockstathelpers.c"
