Remove all the uses that use subtraction in their length argument.
Signed-off-by: Ján Tomko <jtomko@xxxxxxxxxx>
---
src/bhyve/bhyve_parse_command.c | 6 ++----
src/libxl/xen_common.c | 8 +++-----
src/libxl/xen_xm.c | 3 +--
src/lxc/lxc_driver.c | 3 +--
src/qemu/qemu_driver.c | 3 +--
src/qemu/qemu_monitor_json.c | 8 ++------
src/util/vircgroupv1.c | 5 ++---
src/util/vircommand.c | 5 ++---
src/util/virconf.c | 24 +++++++-----------------
src/util/virkeyfile.c | 6 ++----
src/util/virstoragefile.c | 3 +--
src/util/virstring.c | 4 +---
src/util/virsysinfo.c | 3 +--
src/vmware/vmware_conf.c | 6 +-----
14 files changed, 27 insertions(+), 60 deletions(-)
diff --git a/src/bhyve/bhyve_parse_command.c b/src/bhyve/bhyve_parse_command.c
index 5c5dfae4a9..93c9c10b39 100644
--- a/src/bhyve/bhyve_parse_command.c
+++ b/src/bhyve/bhyve_parse_command.c
@@ -283,8 +283,7 @@ bhyveParseBhyveLPCArg(virDomainDefPtr def,
if (!separator)
goto error;
- if (VIR_STRNDUP(type, arg, separator - arg) < 0)
- goto error;
+ type = g_strndup(arg, separator - arg);
/* Only support com%d */
if (STRPREFIX(type, "com") && type[4] == 0) {
@@ -579,8 +578,7 @@ bhyveParseBhyvePCIArg(virDomainDefPtr def,
else
separator++; /* Skip comma */
- if (VIR_STRNDUP(slotdef, arg, separator - arg - 1) < 0)
- goto error;
+ slotdef = g_strndup(arg, separator - arg - 1);
conf = strchr(separator+1, ',');
if (conf)
diff --git a/src/libxl/xen_common.c b/src/libxl/xen_common.c
index 7ac24fb606..e6d022f253 100644
--- a/src/libxl/xen_common.c
+++ b/src/libxl/xen_common.c
@@ -850,9 +850,8 @@ xenParseSxprChar(const char *value,
offset2 = strchr(offset, '@');
if (offset2 != NULL) {
- if (VIR_STRNDUP(def->source->data.udp.connectService,
- offset + 1, offset2 - offset - 1) < 0)
- goto error;
+ def->source->data.udp.connectService = g_strndup(offset + 1,
+ offset2 - offset - 1);
offset3 = strchr(offset2, ':');
if (offset3 == NULL) {
@@ -994,8 +993,7 @@ xenParseVifBridge(virDomainNetDefPtr net, char *bridge)
if ((vlanstr = strchr(bridge, '.'))) {
/* 'bridge' string contains a bridge name and single vlan tag */
- if (VIR_STRNDUP(net->data.bridge.brname, bridge, vlanstr - bridge) < 0)
- return -1;
+ net->data.bridge.brname = g_strndup(bridge, vlanstr - bridge);
vlanstr++;
if (virStrToLong_ui(vlanstr, NULL, 10, &tag) < 0)
diff --git a/src/libxl/xen_xm.c b/src/libxl/xen_xm.c
index 88cf9ac5b0..a0e649f4ef 100644
--- a/src/libxl/xen_xm.c
+++ b/src/libxl/xen_xm.c
@@ -131,8 +131,7 @@ xenParseXMDisk(char *entry, int hvm)
/* No source file given, eg CDROM with no media */
ignore_value(virDomainDiskSetSource(disk, NULL));
} else {
- if (VIR_STRNDUP(tmp, head, offset - head) < 0)
- goto error;
+ tmp = g_strndup(head, offset - head);
if (virDomainDiskSetSource(disk, tmp) < 0) {
VIR_FREE(tmp);
diff --git a/src/lxc/lxc_driver.c b/src/lxc/lxc_driver.c
index ea86451b09..ef3649800b 100644
--- a/src/lxc/lxc_driver.c
+++ b/src/lxc/lxc_driver.c
@@ -2150,8 +2150,7 @@ lxcDomainParseBlkioDeviceStr(char *blkioDeviceStr, const char *type,
if (!p)
goto parse_error;
- if (VIR_STRNDUP(result[i].path, temp, p - temp) < 0)
- goto cleanup;
+ result[i].path = g_strndup(temp, p - temp);
/* value */
temp = p + 1;
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index f4ff2ba292..9e26af8af7 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -9289,8 +9289,7 @@ qemuDomainParseBlkioDeviceStr(char *blkioDeviceStr, const char *type,
if (!p)
goto parse_error;
- if (VIR_STRNDUP(result[i].path, temp, p - temp) < 0)
- goto cleanup;
+ result[i].path = g_strndup(temp, p - temp);
/* value */
temp = p + 1;
diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c
index 10f6a4cadc..963ca58f43 100644
--- a/src/qemu/qemu_monitor_json.c
+++ b/src/qemu/qemu_monitor_json.c
@@ -644,15 +644,11 @@ qemuMonitorJSONParseKeywords(const char *str,
separator = endmark;
}
- if (VIR_STRNDUP(keyword, start, separator - start) < 0)
- goto error;
+ keyword = g_strndup(start, separator - start);
if (separator < endmark) {
separator++;
- if (VIR_STRNDUP(value, separator, endmark - separator) < 0) {
- VIR_FREE(keyword);
- goto error;
- }
+ value = g_strndup(separator, endmark - separator);
if (strchr(value, ',')) {
char *p = strchr(value, ',') + 1;
char *q = p + 1;
diff --git a/src/util/vircgroupv1.c b/src/util/vircgroupv1.c
index c1083b6d18..c0b6aa8204 100644
--- a/src/util/vircgroupv1.c
+++ b/src/util/vircgroupv1.c
@@ -769,9 +769,8 @@ virCgroupV1IdentifyRoot(virCgroupPtr group)
return NULL;
}
- if (VIR_STRNDUP(ret, group->legacy[i].mountPoint,
- tmp - group->legacy[i].mountPoint) < 0)
- return NULL;
+ ret = g_strndup(group->legacy[i].mountPoint,
+ tmp - group->legacy[i].mountPoint);
return ret;
}
diff --git a/src/util/vircommand.c b/src/util/vircommand.c
index 49432ddfcb..0993d3e168 100644
--- a/src/util/vircommand.c
+++ b/src/util/vircommand.c
@@ -3145,9 +3145,8 @@ virCommandRunRegex(virCommandPtr cmd,
/* NB vars[0] is the full pattern, so we offset j by 1 */
for (j = 1; j <= nvars[i]; j++) {
- if (VIR_STRNDUP(groups[ngroup++], p + vars[j].rm_so,
- vars[j].rm_eo - vars[j].rm_so) < 0)
- goto cleanup;
+ groups[ngroup++] = g_strndup(p + vars[j].rm_so,
+ vars[j].rm_eo - vars[j].rm_so);
}
}
diff --git a/src/util/virconf.c b/src/util/virconf.c
index cc88000387..4a16037284 100644
--- a/src/util/virconf.c
+++ b/src/util/virconf.c
@@ -386,8 +386,7 @@ virConfParseString(virConfParserCtxtPtr ctxt)
virConfError(ctxt, VIR_ERR_CONF_SYNTAX, _("unterminated string"));
return NULL;
}
- if (VIR_STRNDUP(ret, base, ctxt->cur - base) < 0)
- return NULL;
+ ret = g_strndup(base, ctxt->cur - base);
NEXT;
} else if ((ctxt->cur + 6 < ctxt->end) &&
(STRPREFIX(ctxt->cur, "\"\"\""))) {
@@ -407,8 +406,7 @@ virConfParseString(virConfParserCtxtPtr ctxt)
virConfError(ctxt, VIR_ERR_CONF_SYNTAX, _("unterminated string"));
return NULL;
}
- if (VIR_STRNDUP(ret, base, ctxt->cur - base) < 0)
- return NULL;
+ ret = g_strndup(base, ctxt->cur - base);
ctxt->cur += 3;
} else if (CUR == '"') {
NEXT;
@@ -419,8 +417,7 @@ virConfParseString(virConfParserCtxtPtr ctxt)
virConfError(ctxt, VIR_ERR_CONF_SYNTAX, _("unterminated string"));
return NULL;
}
- if (VIR_STRNDUP(ret, base, ctxt->cur - base) < 0)
- return NULL;
+ ret = g_strndup(base, ctxt->cur - base);
NEXT;
} else if (ctxt->conf->flags & VIR_CONF_FLAG_LXC_FORMAT) {
base = ctxt->cur;
@@ -430,8 +427,7 @@ virConfParseString(virConfParserCtxtPtr ctxt)
/* Reverse to exclude the trailing blanks from the value */
while ((ctxt->cur > base) && (c_isblank(CUR)))
ctxt->cur--;
- if (VIR_STRNDUP(ret, base, ctxt->cur - base) < 0)
- return NULL;
+ ret = g_strndup(base, ctxt->cur - base);
}
return ret;
}
@@ -567,8 +563,7 @@ virConfParseName(virConfParserCtxtPtr ctxt)
((ctxt->conf->flags & VIR_CONF_FLAG_LXC_FORMAT) &&
(CUR == '.'))))
NEXT;
- if (VIR_STRNDUP(ret, base, ctxt->cur - base) < 0)
- return NULL;
+ ret = g_strndup(base, ctxt->cur - base);
return ret;
}
@@ -591,8 +586,7 @@ virConfParseComment(virConfParserCtxtPtr ctxt)
NEXT;
base = ctxt->cur;
while ((ctxt->cur < ctxt->end) && (!IS_EOL(CUR))) NEXT;
- if (VIR_STRNDUP(comm, base, ctxt->cur - base) < 0)
- return -1;
+ comm = g_strndup(base, ctxt->cur - base);
if (virConfAddEntry(ctxt->conf, NULL, NULL, comm) == NULL) {
VIR_FREE(comm);
return -1;
@@ -666,11 +660,7 @@ virConfParseStatement(virConfParserCtxtPtr ctxt)
NEXT;
base = ctxt->cur;
while ((ctxt->cur < ctxt->end) && (!IS_EOL(CUR))) NEXT;
- if (VIR_STRNDUP(comm, base, ctxt->cur - base) < 0) {
- VIR_FREE(name);
- virConfFreeValue(value);
- return -1;
- }
+ comm = g_strndup(base, ctxt->cur - base);
}
if (virConfAddEntry(ctxt->conf, name, value, comm) == NULL) {
VIR_FREE(name);
diff --git a/src/util/virkeyfile.c b/src/util/virkeyfile.c
index c7e756d26a..c5af85e72b 100644
--- a/src/util/virkeyfile.c
+++ b/src/util/virkeyfile.c
@@ -116,8 +116,7 @@ static int virKeyFileParseGroup(virKeyFileParserCtxtPtr ctxt)
return -1;
}
- if (VIR_STRNDUP(ctxt->groupname, name, ctxt->cur - name) < 0)
- return -1;
+ ctxt->groupname = g_strndup(name, ctxt->cur - name);
NEXT;
@@ -160,8 +159,7 @@ static int virKeyFileParseValue(virKeyFileParserCtxtPtr ctxt)
return -1;
}
- if (VIR_STRNDUP(key, keystart, ctxt->cur - keystart) < 0)
- return -1;
+ key = g_strndup(keystart, ctxt->cur - keystart);
NEXT;
valuestart = ctxt->cur;
diff --git a/src/util/virstoragefile.c b/src/util/virstoragefile.c
index 77f885ef1d..a6ef64f73d 100644
--- a/src/util/virstoragefile.c
+++ b/src/util/virstoragefile.c
@@ -2946,8 +2946,7 @@ virStorageSourceParseBackingColon(virStorageSourcePtr src,
return -1;
}
- if (VIR_STRNDUP(protocol, path, p - path) < 0)
- return -1;
+ protocol = g_strndup(path, p - path);
if ((src->protocol = virStorageNetProtocolTypeFromString(protocol)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
diff --git a/src/util/virstring.c b/src/util/virstring.c
index 283cf8c8d8..1b0b5dae97 100644
--- a/src/util/virstring.c
+++ b/src/util/virstring.c
@@ -1058,9 +1058,7 @@ virStringSearch(const char *str,
if (VIR_EXPAND_N(*matches, nmatches, 1) < 0)
goto cleanup;
- if (VIR_STRNDUP(match, str + rem.rm_so,
- rem.rm_eo - rem.rm_so) < 0)
- goto cleanup;
+ match = g_strndup(str + rem.rm_so, rem.rm_eo - rem.rm_so);
VIR_DEBUG("Got '%s'", match);
diff --git a/src/util/virsysinfo.c b/src/util/virsysinfo.c
index 635e4c4bfb..fe43dfdd75 100644
--- a/src/util/virsysinfo.c
+++ b/src/util/virsysinfo.c
@@ -485,8 +485,7 @@ virSysinfoParseS390Delimited(const char *base, const char *name, char **value,
start += 1;
end = strchrnul(start, delim2);
virSkipSpaces(&start);
- if (VIR_STRNDUP(*value, start, end - start) < 0)
- return NULL;
+ *value = g_strndup(start, end - start);
virTrimSpaces(*value, NULL);
return end;
}
diff --git a/src/vmware/vmware_conf.c b/src/vmware/vmware_conf.c
index ef7696a496..6b2c8888ab 100644
--- a/src/vmware/vmware_conf.c
+++ b/src/vmware/vmware_conf.c
@@ -348,8 +348,7 @@ vmwareParsePath(const char *path, char **directory, char **filename)
return -1;
}
- if (VIR_STRNDUP(*directory, path, separator - path - 1) < 0)
- goto error;
+ *directory = g_strndup(path, separator - path - 1);
*filename = g_strdup(separator);
} else {
@@ -357,9 +356,6 @@ vmwareParsePath(const char *path, char **directory, char **filename)
}
return 0;
-
- error:
- return -1;
}
void
--
2.21.0
--
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