[libvirt] [PATCH v3 07/34] Adapt to VIR_STRDUP and VIR_STRNDUP in src/libxl/*
Michal Privoznik
mprivozn at redhat.com
Fri May 3 14:53:12 UTC 2013
---
src/libxl/libxl_conf.c | 86 ++++++++++++++----------------------------------
src/libxl/libxl_driver.c | 14 +++-----
2 files changed, 29 insertions(+), 71 deletions(-)
diff --git a/src/libxl/libxl_conf.c b/src/libxl/libxl_conf.c
index 3de642b..be7ccaa 100644
--- a/src/libxl/libxl_conf.c
+++ b/src/libxl/libxl_conf.c
@@ -302,10 +302,8 @@ libxlMakeDomCreateInfo(libxlDriverPrivatePtr driver,
else
c_info->type = LIBXL_DOMAIN_TYPE_PV;
- if ((c_info->name = strdup(def->name)) == NULL) {
- virReportOOMError();
+ if (VIR_STRDUP(c_info->name, def->name) < 0)
goto error;
- }
if (def->nseclabels &&
def->seclabels[0]->type == VIR_DOMAIN_SECLABEL_STATIC) {
@@ -403,10 +401,8 @@ libxlMakeDomBuildInfo(virDomainDefPtr def, libxl_domain_config *d_config)
else {
bootorder[def->os.nBootDevs] = '\0';
}
- if ((b_info->u.hvm.boot = strdup(bootorder)) == NULL) {
- virReportOOMError();
+ if (VIR_STRDUP(b_info->u.hvm.boot, bootorder) < 0)
goto error;
- }
/*
* The following comment and calculation were taken directly from
@@ -418,37 +414,26 @@ libxlMakeDomBuildInfo(virDomainDefPtr def, libxl_domain_config *d_config)
b_info->shadow_memkb = 4 * (256 * libxl_bitmap_count_set(&b_info->avail_vcpus) +
2 * (b_info->max_memkb / 1024));
} else {
- if (def->os.bootloader) {
- if ((b_info->u.pv.bootloader = strdup(def->os.bootloader)) == NULL) {
- virReportOOMError();
- goto error;
- }
- }
+ if (def->os.bootloader &&
+ VIR_STRDUP(b_info->u.pv.bootloader, def->os.bootloader) < 0)
+ goto error;
if (def->os.bootloaderArgs) {
if (!(b_info->u.pv.bootloader_args =
virStringSplit(def->os.bootloaderArgs, " \t\n", 0)))
goto error;
}
- if (def->os.cmdline) {
- if ((b_info->u.pv.cmdline = strdup(def->os.cmdline)) == NULL) {
- virReportOOMError();
- goto error;
- }
- }
+ if (def->os.cmdline &&
+ VIR_STRDUP(b_info->u.pv.cmdline, def->os.cmdline) < 0)
+ goto error;
if (def->os.kernel) {
- /* libxl_init_build_info() sets kernel.path = strdup("hvmloader") */
+ /* libxl_init_build_info() sets VIR_STRDUP(kernel.path, "hvmloader") */
VIR_FREE(b_info->u.pv.kernel);
- if ((b_info->u.pv.kernel = strdup(def->os.kernel)) == NULL) {
- virReportOOMError();
+ if (VIR_STRDUP(b_info->u.pv.kernel, def->os.kernel) < 0)
goto error;
- }
- }
- if (def->os.initrd) {
- if ((b_info->u.pv.ramdisk = strdup(def->os.initrd)) == NULL) {
- virReportOOMError();
- goto error;
- }
}
+ if (def->os.initrd &&
+ VIR_STRDUP(b_info->u.pv.ramdisk, def->os.initrd) < 0)
+ goto error;
}
return 0;
@@ -461,15 +446,11 @@ error:
int
libxlMakeDisk(virDomainDiskDefPtr l_disk, libxl_device_disk *x_disk)
{
- if (l_disk->src && (x_disk->pdev_path = strdup(l_disk->src)) == NULL) {
- virReportOOMError();
+ if (l_disk->src && VIR_STRDUP(x_disk->pdev_path, l_disk->src) < 0)
return -1;
- }
- if (l_disk->dst && (x_disk->vdev = strdup(l_disk->dst)) == NULL) {
- virReportOOMError();
+ if (l_disk->dst && VIR_STRDUP(x_disk->vdev, l_disk->dst) < 0)
return -1;
- }
if (l_disk->driverName) {
if (STREQ(l_disk->driverName, "tap") ||
@@ -575,31 +556,22 @@ libxlMakeNic(virDomainNetDefPtr l_nic, libxl_device_nic *x_nic)
virMacAddrGetRaw(&l_nic->mac, x_nic->mac);
if (l_nic->model && !STREQ(l_nic->model, "netfront")) {
- if ((x_nic->model = strdup(l_nic->model)) == NULL) {
- virReportOOMError();
+ if (VIR_STRDUP(x_nic->model, l_nic->model) < 0)
return -1;
- }
x_nic->nictype = LIBXL_NIC_TYPE_VIF_IOEMU;
} else {
x_nic->nictype = LIBXL_NIC_TYPE_VIF;
}
- if (l_nic->ifname && (x_nic->ifname = strdup(l_nic->ifname)) == NULL) {
- virReportOOMError();
+ if (l_nic->ifname && VIR_STRDUP(x_nic->ifname, l_nic->ifname) < 0)
return -1;
- }
if (l_nic->type == VIR_DOMAIN_NET_TYPE_BRIDGE) {
if (l_nic->data.bridge.brname &&
- (x_nic->bridge = strdup(l_nic->data.bridge.brname)) == NULL) {
- virReportOOMError();
+ VIR_STRDUP(x_nic->bridge, l_nic->data.bridge.brname) < 0)
return -1;
- }
- if (l_nic->script &&
- (x_nic->script = strdup(l_nic->script)) == NULL) {
- virReportOOMError();
+ if (l_nic->script && VIR_STRDUP(x_nic->script, l_nic->script) < 0)
return -1;
- }
} else {
if (l_nic->script) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
@@ -656,16 +628,11 @@ libxlMakeVfb(libxlDriverPrivatePtr driver,
case VIR_DOMAIN_GRAPHICS_TYPE_SDL:
libxl_defbool_set(&x_vfb->sdl.enable, 1);
if (l_vfb->data.sdl.display &&
- (x_vfb->sdl.display = strdup(l_vfb->data.sdl.display)) == NULL) {
- virReportOOMError();
+ VIR_STRDUP(x_vfb->sdl.display, l_vfb->data.sdl.display) < 0)
return -1;
- }
if (l_vfb->data.sdl.xauth &&
- (x_vfb->sdl.xauthority =
- strdup(l_vfb->data.sdl.xauth)) == NULL) {
- virReportOOMError();
+ VIR_STRDUP(x_vfb->sdl.xauthority, l_vfb->data.sdl.xauth) < 0)
return -1;
- }
break;
case VIR_DOMAIN_GRAPHICS_TYPE_VNC:
libxl_defbool_set(&x_vfb->vnc.enable, 1);
@@ -686,19 +653,14 @@ libxlMakeVfb(libxlDriverPrivatePtr driver,
listenAddr = virDomainGraphicsListenGetAddress(l_vfb, 0);
if (listenAddr) {
- /* libxl_device_vfb_init() does strdup("127.0.0.1") */
+ /* libxl_device_vfb_init() does VIR_STRDUP("127.0.0.1") */
VIR_FREE(x_vfb->vnc.listen);
- if ((x_vfb->vnc.listen = strdup(listenAddr)) == NULL) {
- virReportOOMError();
+ if (VIR_STRDUP(x_vfb->vnc.listen, listenAddr) < 0)
return -1;
- }
}
if (l_vfb->data.vnc.keymap &&
- (x_vfb->keymap =
- strdup(l_vfb->data.vnc.keymap)) == NULL) {
- virReportOOMError();
+ VIR_STRDUP(x_vfb->keymap, l_vfb->data.vnc.keymap) < 0)
return -1;
- }
break;
}
diff --git a/src/libxl/libxl_driver.c b/src/libxl/libxl_driver.c
index 7361743..be01a4b 100644
--- a/src/libxl/libxl_driver.c
+++ b/src/libxl/libxl_driver.c
@@ -1881,8 +1881,7 @@ libxlDomainGetOSType(virDomainPtr dom)
goto cleanup;
}
- if (!(type = strdup(vm->def->os.type)))
- virReportOOMError();
+ ignore_value(VIR_STRDUP(type, vm->def->os.type));
cleanup:
if (vm)
@@ -3879,18 +3878,18 @@ libxlDomainGetSchedulerType(virDomainPtr dom, int *nparams)
*nparams = 0;
switch (sched_id) {
case LIBXL_SCHEDULER_SEDF:
- ret = strdup("sedf");
+ ignore_value(VIR_STRDUP(ret, "sedf"));
break;
case LIBXL_SCHEDULER_CREDIT:
- ret = strdup("credit");
+ ignore_value(VIR_STRDUP(ret, "credit"));
if (nparams)
*nparams = XEN_SCHED_CREDIT_NPARAM;
break;
case LIBXL_SCHEDULER_CREDIT2:
- ret = strdup("credit2");
+ ignore_value(VIR_STRDUP(ret, "credit2"));
break;
case LIBXL_SCHEDULER_ARINC653:
- ret = strdup("arinc653");
+ ignore_value(VIR_STRDUP(ret, "arinc653"));
break;
default:
virReportError(VIR_ERR_INTERNAL_ERROR,
@@ -3899,9 +3898,6 @@ libxlDomainGetSchedulerType(virDomainPtr dom, int *nparams)
goto cleanup;
}
- if (!ret)
- virReportOOMError();
-
cleanup:
if (vm)
virObjectUnlock(vm);
--
1.8.1.5
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