[PATCH] conf: Drop needless NULL checks guarding virBufferEscapeString()

There's no need to guard virBufferEscapeString() with a call to NULL as the very first thing the function does is check all three arguments for NULL. This patch was generated using the following spatch: @@ expression X, Y, E; @@ - if (E) virBufferEscapeString(X, Y, E); Signed-off-by: Michal Privoznik <mprivozn(a)redhat.com&gt; --- src/conf/capabilities.c | 6 ++-- src/conf/domain_conf.c | 57 +++++++++++------------------- src/conf/network_conf.c | 6 ++-- src/conf/node_device_conf.c | 57 ++++++++++++------------------ src/conf/snapshot_conf.c | 5 ++- src/conf/storage_encryption_conf.c | 9 ++--- src/conf/storage_source_conf.c | 3 +- src/conf/virnwfilterbindingdef.c | 3 +- 8 files changed, 55 insertions(+), 91 deletions(-) diff --git a/src/conf/capabilities.c b/src/conf/capabilities.c index fe5e42c167..74e6293766 100644 --- a/src/conf/capabilities.c +++ b/src/conf/capabilities.c @@ -693,10 +693,8 @@ virCapabilitiesDomainDataLookupInternal(virCaps *caps, if (domaintype > VIR_DOMAIN_VIRT_NONE) virBufferAsprintf(&buf, "domaintype=%s ", virDomainVirtTypeToString(domaintype)); - if (emulator) - virBufferEscapeString(&buf, "emulator=%s ", emulator); - if (machinetype) - virBufferEscapeString(&buf, "machine=%s ", machinetype); + virBufferEscapeString(&buf, "emulator=%s ", emulator); + virBufferEscapeString(&buf, "machine=%s ", machinetype); if (virBufferCurrentContent(&buf) && !virBufferCurrentContent(&buf)[0]) virBufferAsprintf(&buf, "%s", _("any configuration")); diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c index fde594f811..2f1e99865b 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c @@ -5394,8 +5394,7 @@ virDomainDeviceInfoFormat(virBuffer *buf, if (rombar) virBufferAsprintf(buf, " bar='%s'", rombar); } - if (info->romfile) - virBufferEscapeString(buf, " file='%s'", info->romfile); + virBufferEscapeString(buf, " file='%s'", info->romfile); virBufferAddLit(buf, "/>\n"); } @@ -22175,8 +22174,7 @@ virSecurityDeviceLabelDefFormat(virBuffer *buf, virBufferAddLit(buf, "<seclabel"); - if (def->model) - virBufferEscapeString(buf, " model='%s'", def->model); + virBufferEscapeString(buf, " model='%s'", def->model); if (def->labelskip) virBufferAddLit(buf, " labelskip='yes'"); @@ -22371,8 +22369,7 @@ virDomainDiskSourceFormatNetwork(virBuffer *attrBuf, virBufferAsprintf(childBuf, "<timeout seconds='%llu'/>\n", src->timeout); if (src->protocol == VIR_STORAGE_NET_PROTOCOL_SSH) { - if (src->ssh_known_hosts_file) - virBufferEscapeString(childBuf, "<knownHosts path='%s'/>\n", src->ssh_known_hosts_file); + virBufferEscapeString(childBuf, "<knownHosts path='%s'/>\n", src->ssh_known_hosts_file); if (src->ssh_keyfile || src->ssh_agent) { virBufferAddLit(childBuf, "<identity"); @@ -23162,8 +23159,7 @@ virDomainControllerDefFormat(virBuffer *buf, " type='%s' index='%d'", type, def->idx); - if (model) - virBufferEscapeString(&attrBuf, " model='%s'", model); + virBufferEscapeString(&attrBuf, " model='%s'", model); switch (def->type) { case VIR_DOMAIN_CONTROLLER_TYPE_VIRTIO_SERIAL: @@ -24581,8 +24577,7 @@ virDomainChrTargetDefFormat(virBuffer *buf, case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_XEN: case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_VIRTIO: - if (def->target.name) - virBufferEscapeString(buf, " name='%s'", def->target.name); + virBufferEscapeString(buf, " name='%s'", def->target.name); if (def->targetType == VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_VIRTIO && def->state != VIR_DOMAIN_CHR_DEVICE_STATE_DEFAULT && @@ -26004,9 +25999,8 @@ virDomainGraphicsDefFormat(virBuffer *buf, break; } - if (def->data.vnc.keymap) - virBufferEscapeString(buf, " keymap='%s'", - def->data.vnc.keymap); + virBufferEscapeString(buf, " keymap='%s'", + def->data.vnc.keymap); if (def->data.vnc.sharePolicy) virBufferAsprintf(buf, " sharePolicy='%s'", @@ -26021,13 +26015,11 @@ virDomainGraphicsDefFormat(virBuffer *buf, break; case VIR_DOMAIN_GRAPHICS_TYPE_SDL: - if (def->data.sdl.display) - virBufferEscapeString(buf, " display='%s'", - def->data.sdl.display); + virBufferEscapeString(buf, " display='%s'", + def->data.sdl.display); - if (def->data.sdl.xauth) - virBufferEscapeString(buf, " xauth='%s'", - def->data.sdl.xauth); + virBufferEscapeString(buf, " xauth='%s'", + def->data.sdl.xauth); if (def->data.sdl.fullscreen) virBufferAddLit(buf, " fullscreen='yes'"); @@ -26066,9 +26058,8 @@ virDomainGraphicsDefFormat(virBuffer *buf, break; case VIR_DOMAIN_GRAPHICS_TYPE_DESKTOP: - if (def->data.desktop.display) - virBufferEscapeString(buf, " display='%s'", - def->data.desktop.display); + virBufferEscapeString(buf, " display='%s'", + def->data.desktop.display); if (def->data.desktop.fullscreen) virBufferAddLit(buf, " fullscreen='yes'"); @@ -26121,9 +26112,8 @@ virDomainGraphicsDefFormat(virBuffer *buf, break; } - if (def->data.spice.keymap) - virBufferEscapeString(buf, " keymap='%s'", - def->data.spice.keymap); + virBufferEscapeString(buf, " keymap='%s'", + def->data.spice.keymap); if (def->data.spice.defaultMode != VIR_DOMAIN_GRAPHICS_SPICE_CHANNEL_MODE_ANY) virBufferAsprintf(buf, " defaultMode='%s'", @@ -26503,11 +26493,9 @@ virDomainResourceDefFormat(virBuffer *buf, if (!def) return; - if (def->partition) - virBufferEscapeString(&childBuf, "<partition>%s</partition>\n", def->partition); + virBufferEscapeString(&childBuf, "<partition>%s</partition>\n", def->partition); - if (def->appid) - virBufferEscapeString(&childBuf, "<fibrechannel appid='%s'/>\n", def->appid); + virBufferEscapeString(&childBuf, "<fibrechannel appid='%s'/>\n", def->appid); virXMLFormatElement(buf, "resource", NULL, &childBuf); } @@ -26680,11 +26668,9 @@ virDomainSecDefFormat(virBuffer *buf, virDomainSecDef *sec) virBufferAsprintf(&childBuf, "<reducedPhysBits>%d</reducedPhysBits>\n", sev->reduced_phys_bits); virBufferAsprintf(&childBuf, "<policy>0x%04x</policy>\n", sev->policy); - if (sev->dh_cert) - virBufferEscapeString(&childBuf, "<dhCert>%s</dhCert>\n", sev->dh_cert); + virBufferEscapeString(&childBuf, "<dhCert>%s</dhCert>\n", sev->dh_cert); - if (sev->session) - virBufferEscapeString(&childBuf, "<session>%s</session>\n", sev->session); + virBufferEscapeString(&childBuf, "<session>%s</session>\n", sev->session); break; } @@ -27910,9 +27896,8 @@ virDomainDefFormatInternalSetRootName(virDomainDef *def, for (i = 0; def->os.initenv && def->os.initenv[i]; i++) virBufferAsprintf(buf, "<initenv name='%s'>%s</initenv>\n", def->os.initenv[i]->name, def->os.initenv[i]->value); - if (def->os.initdir) - virBufferEscapeString(buf, "<initdir>%s</initdir>\n", - def->os.initdir); + virBufferEscapeString(buf, "<initdir>%s</initdir>\n", + def->os.initdir); if (def->os.inituser) virBufferAsprintf(buf, "<inituser>%s</inituser>\n", def->os.inituser); if (def->os.initgroup) diff --git a/src/conf/network_conf.c b/src/conf/network_conf.c index cc92ed0b03..f5ccf4bd12 100644 --- a/src/conf/network_conf.c +++ b/src/conf/network_conf.c @@ -2004,10 +2004,8 @@ virNetworkDNSDefFormat(virBuffer *buf, def->srvs[i].service); virBufferEscapeString(buf, "protocol='%s'", def->srvs[i].protocol); - if (def->srvs[i].domain) - virBufferEscapeString(buf, " domain='%s'", def->srvs[i].domain); - if (def->srvs[i].target) - virBufferEscapeString(buf, " target='%s'", def->srvs[i].target); + virBufferEscapeString(buf, " domain='%s'", def->srvs[i].domain); + virBufferEscapeString(buf, " target='%s'", def->srvs[i].target); if (def->srvs[i].port) virBufferAsprintf(buf, " port='%d'", def->srvs[i].port); if (def->srvs[i].priority) diff --git a/src/conf/node_device_conf.c b/src/conf/node_device_conf.c index fe6d9a36b2..d2b578178b 100644 --- a/src/conf/node_device_conf.c +++ b/src/conf/node_device_conf.c @@ -176,20 +176,16 @@ virNodeDeviceCapSystemDefFormat(virBuffer *buf, { char uuidstr[VIR_UUID_STRING_BUFLEN]; - if (data->system.product_name) - virBufferEscapeString(buf, "<product>%s</product>\n", - data->system.product_name); + virBufferEscapeString(buf, "<product>%s</product>\n", + data->system.product_name); virBufferAddLit(buf, "<hardware>\n"); virBufferAdjustIndent(buf, 2); - if (data->system.hardware.vendor_name) - virBufferEscapeString(buf, "<vendor>%s</vendor>\n", - data->system.hardware.vendor_name); - if (data->system.hardware.version) - virBufferEscapeString(buf, "<version>%s</version>\n", - data->system.hardware.version); - if (data->system.hardware.serial) - virBufferEscapeString(buf, "<serial>%s</serial>\n", - data->system.hardware.serial); + virBufferEscapeString(buf, "<vendor>%s</vendor>\n", + data->system.hardware.vendor_name); + virBufferEscapeString(buf, "<version>%s</version>\n", + data->system.hardware.version); + virBufferEscapeString(buf, "<serial>%s</serial>\n", + data->system.hardware.serial); virUUIDFormat(data->system.hardware.uuid, uuidstr); virBufferAsprintf(buf, "<uuid>%s</uuid>\n", uuidstr); virBufferAdjustIndent(buf, -2); @@ -197,15 +193,12 @@ virNodeDeviceCapSystemDefFormat(virBuffer *buf, virBufferAddLit(buf, "<firmware>\n"); virBufferAdjustIndent(buf, 2); - if (data->system.firmware.vendor_name) - virBufferEscapeString(buf, "<vendor>%s</vendor>\n", - data->system.firmware.vendor_name); - if (data->system.firmware.version) - virBufferEscapeString(buf, "<version>%s</version>\n", - data->system.firmware.version); - if (data->system.firmware.release_date) - virBufferEscapeString(buf, "<release_date>%s</release_date>\n", - data->system.firmware.release_date); + virBufferEscapeString(buf, "<vendor>%s</vendor>\n", + data->system.firmware.vendor_name); + virBufferEscapeString(buf, "<version>%s</version>\n", + data->system.firmware.version); + virBufferEscapeString(buf, "<release_date>%s</release_date>\n", + data->system.firmware.release_date); virBufferAdjustIndent(buf, -2); virBufferAddLit(buf, "</firmware>\n"); } @@ -225,9 +218,8 @@ virNodeDeviceCapMdevTypesFormat(virBuffer *buf, virMediatedDeviceType *type = mdev_types[i]; virBufferEscapeString(buf, "<type id='%s'>\n", type->id); virBufferAdjustIndent(buf, 2); - if (type->name) - virBufferEscapeString(buf, "<name>%s</name>\n", - type->name); + virBufferEscapeString(buf, "<name>%s</name>\n", + type->name); virBufferEscapeString(buf, "<deviceAPI>%s</deviceAPI>\n", type->device_api); virBufferAsprintf(buf, @@ -454,10 +446,9 @@ virNodeDeviceCapUSBInterfaceDefFormat(virBuffer *buf, data->usb_if.subclass); virBufferAsprintf(buf, "<protocol>%d</protocol>\n", data->usb_if.protocol); - if (data->usb_if.description) - virBufferEscapeString(buf, - "<description>%s</description>\n", - data->usb_if.description); + virBufferEscapeString(buf, + "<description>%s</description>\n", + data->usb_if.description); } @@ -469,9 +460,8 @@ virNodeDeviceCapNetDefFormat(virBuffer *buf, virBufferEscapeString(buf, "<interface>%s</interface>\n", data->net.ifname); - if (data->net.address) - virBufferEscapeString(buf, "<address>%s</address>\n", - data->net.address); + virBufferEscapeString(buf, "<address>%s</address>\n", + data->net.address); virInterfaceLinkFormat(buf, &data->net.lnk); if (data->net.features) { for (i = 0; i < VIR_NET_DEV_FEAT_LAST; i++) { @@ -533,9 +523,8 @@ virNodeDeviceCapSCSIDefFormat(virBuffer *buf, virBufferAsprintf(buf, "<target>%d</target>\n", data->scsi.target); virBufferAsprintf(buf, "<lun>%d</lun>\n", data->scsi.lun); - if (data->scsi.type) - virBufferEscapeString(buf, "<type>%s</type>\n", - data->scsi.type); + virBufferEscapeString(buf, "<type>%s</type>\n", + data->scsi.type); } diff --git a/src/conf/snapshot_conf.c b/src/conf/snapshot_conf.c index d7fcded302..039ed77b84 100644 --- a/src/conf/snapshot_conf.c +++ b/src/conf/snapshot_conf.c @@ -819,9 +819,8 @@ virDomainSnapshotDefFormatInternal(virBuffer *buf, virBufferAdjustIndent(buf, 2); virBufferEscapeString(buf, "<name>%s</name>\n", def->parent.name); - if (def->parent.description) - virBufferEscapeString(buf, "<description>%s</description>\n", - def->parent.description); + virBufferEscapeString(buf, "<description>%s</description>\n", + def->parent.description); if (def->state) virBufferAsprintf(buf, "<state>%s</state>\n", virDomainSnapshotStateTypeToString(def->state)); diff --git a/src/conf/storage_encryption_conf.c b/src/conf/storage_encryption_conf.c index 1849df5c6c..b86001ec50 100644 --- a/src/conf/storage_encryption_conf.c +++ b/src/conf/storage_encryption_conf.c @@ -317,16 +317,13 @@ virStorageEncryptionInfoDefFormat(virBuffer *buf, { virBufferEscapeString(buf, "<cipher name='%s'", enc->cipher_name); virBufferAsprintf(buf, " size='%u'", enc->cipher_size); - if (enc->cipher_mode) - virBufferEscapeString(buf, " mode='%s'", enc->cipher_mode); - if (enc->cipher_hash) - virBufferEscapeString(buf, " hash='%s'", enc->cipher_hash); + virBufferEscapeString(buf, " mode='%s'", enc->cipher_mode); + virBufferEscapeString(buf, " hash='%s'", enc->cipher_hash); virBufferAddLit(buf, "/>\n"); if (enc->ivgen_name) { virBufferEscapeString(buf, "<ivgen name='%s'", enc->ivgen_name); - if (enc->ivgen_hash) - virBufferEscapeString(buf, " hash='%s'", enc->ivgen_hash); + virBufferEscapeString(buf, " hash='%s'", enc->ivgen_hash); virBufferAddLit(buf, "/>\n"); } } diff --git a/src/conf/storage_source_conf.c b/src/conf/storage_source_conf.c index 959ec5ed40..908bc5fab2 100644 --- a/src/conf/storage_source_conf.c +++ b/src/conf/storage_source_conf.c @@ -1347,8 +1347,7 @@ int virStorageSourcePrivateDataFormatRelPath(virStorageSource *src, virBuffer *buf) { - if (src->relPath) - virBufferEscapeString(buf, "<relPath>%s</relPath>\n", src->relPath); + virBufferEscapeString(buf, "<relPath>%s</relPath>\n", src->relPath); return 0; } diff --git a/src/conf/virnwfilterbindingdef.c b/src/conf/virnwfilterbindingdef.c index 423ed7a392..fe45c84347 100644 --- a/src/conf/virnwfilterbindingdef.c +++ b/src/conf/virnwfilterbindingdef.c @@ -203,8 +203,7 @@ virNWFilterBindingDefFormatBuf(virBuffer *buf, virBufferAddLit(buf, "</owner>\n"); virBufferEscapeString(buf, "<portdev name='%s'/>\n", def->portdevname); - if (def->linkdevname) - virBufferEscapeString(buf, "<linkdev name='%s'/>\n", def->linkdevname); + virBufferEscapeString(buf, "<linkdev name='%s'/>\n", def->linkdevname); virMacAddrFormat(&def->mac, mac); virBufferAsprintf(buf, "<mac address='%s'/>\n", mac); -- 2.44.2