Remove the rest of VIR_STRNDUP

Replace all the uses passing a single parameter as the length.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>

src/conf/nwfilter_conf.c

@@ -400,8 +400,8 @@ virNWFilterRuleDefAddString(virNWFilterRuleDefPtr nwf,
 {
     char *tmp;
 
-    if (VIR_STRNDUP(tmp, string, maxstrlen) < 0 ||
+    tmp = g_strndup(string, maxstrlen);
-        VIR_APPEND_ELEMENT_COPY(nwf->strings, nwf->nstrings, tmp) < 0)
+    if (VIR_APPEND_ELEMENT_COPY(nwf->strings, nwf->nstrings, tmp) < 0)
         VIR_FREE(tmp);
 
     return tmp;

src/conf/nwfilter_params.c

@@ -884,8 +884,7 @@ virNWFilterVarAccessParse(const char *varAccess)
 
     if (input[idx] == '\0') {
         /* in the form 'IP', which is equivalent to IP[@0] */
-        if (VIR_STRNDUP(dest->varName, input, idx) < 0)
+        dest->varName = g_strndup(input, idx);
-            goto err_exit;
         dest->accessType = VIR_NWFILTER_VAR_ACCESS_ITERATOR;
         dest->u.iterId = 0;
         return dest;
@@ -898,8 +897,7 @@ virNWFilterVarAccessParse(const char *varAccess)
 
         varNameLen = idx;
 
-        if (VIR_STRNDUP(dest->varName, input, varNameLen) < 0)
+        dest->varName = g_strndup(input, varNameLen);
-            goto err_exit;
 
         input += idx + 1;
         virSkipSpaces(&input);

src/interface/interface_backend_udev.c

@@ -953,12 +953,8 @@ udevGetIfaceDefVlan(struct udev *udev G_GNUC_UNUSED,
         goto cleanup;
     }
 
-    if (VIR_STRNDUP(ifacedef->data.vlan.tag, vid_pos, vid_len) < 0)
+    ifacedef->data.vlan.tag = g_strndup(vid_pos, vid_len);
-        goto cleanup;
+    ifacedef->data.vlan.dev_name = g_strndup(dev_pos, dev_len);
-    if (VIR_STRNDUP(ifacedef->data.vlan.dev_name, dev_pos, dev_len) < 0) {
-        VIR_FREE(ifacedef->data.vlan.tag);
-        goto cleanup;
-    }
 
     ret = 0;
 

src/libxl/xen_common.c

@@ -1153,8 +1153,7 @@ xenParseVif(char *entry, const char *vif_typename)
         } else if (STRPREFIX(key, "script=")) {
             int len = nextkey ? (nextkey - data) : strlen(data);
             VIR_FREE(script);
-            if (VIR_STRNDUP(script, data, len) < 0)
+            script = g_strndup(data, len);
-                return NULL;
         } else if (STRPREFIX(key, "model=")) {
             int len = nextkey ? (nextkey - data) : strlen(data);
             if (virStrncpy(model, data, len, sizeof(model)) < 0) {

src/libxl/xen_xl.c

@@ -1104,13 +1104,11 @@ xenParseXLChannel(virConfPtr conf, virDomainDefPtr def)
                 } else if (STRPREFIX(key, "name=")) {
                     int len = nextkey ? (nextkey - data) : strlen(data);
                     VIR_FREE(name);
-                    if (VIR_STRNDUP(name, data, len) < 0)
+                    name = g_strndup(data, len);
-                        goto cleanup;
                 } else if (STRPREFIX(key, "path=")) {
                     int len = nextkey ? (nextkey - data) : strlen(data);
                     VIR_FREE(path);
-                    if (VIR_STRNDUP(path, data, len) < 0)
+                    path = g_strndup(data, len);
-                        goto cleanup;
                 }
 
                 while (nextkey && (nextkey[0] == ',' ||

src/libxl/xen_xm.c

@@ -167,8 +167,7 @@ xenParseXMDisk(char *entry, int hvm)
         /* The main type  phy:, file:, tap: ... */
         if ((tmp = strchr(src, ':')) != NULL) {
             len = tmp - src;
-            if (VIR_STRNDUP(tmp, src, len) < 0)
+            tmp = g_strndup(src, len);
-                goto error;
 
             if (virDomainDiskSetDriver(disk, tmp) < 0) {
                 VIR_FREE(tmp);
@@ -192,8 +191,7 @@ xenParseXMDisk(char *entry, int hvm)
                 goto error;
             len = tmp - src;
 
-            if (VIR_STRNDUP(driverType, src, len) < 0)
+            driverType = g_strndup(src, len);
-                goto error;
 
             if (STREQ(driverType, "aio"))
                 virDomainDiskSetFormat(disk, VIR_STORAGE_FILE_RAW);

src/qemu/qemu_monitor_json.c

@@ -271,8 +271,7 @@ int qemuMonitorJSONIOProcess(qemuMonitorPtr mon,
         if (nl) {
             int got = nl - (data + used);
             char *line;
-            if (VIR_STRNDUP(line, data + used, got) < 0)
+            line = g_strndup(data + used, got);
-                return -1;
             used += got + strlen(LINE_ENDING);
             line[got] = '\0'; /* kill \n */
             if (qemuMonitorJSONIOProcessLine(mon, line, msg) < 0) {

src/rpc/virnetlibsshsession.c

@@ -431,9 +431,7 @@ virNetLibsshAuthenticatePrivkeyCb(const char *prompt,
         goto error;
     }
 
-    if (VIR_STRNDUP(actual_prompt, prompt,
+    actual_prompt = g_strndup(prompt, virLengthForPromptString(prompt));
-                    virLengthForPromptString(prompt)) < 0)
-        goto error;
 
     memset(&retr_passphrase, 0, sizeof(virConnectCredential));
     retr_passphrase.type = cred_type;
@@ -716,8 +714,7 @@ virNetLibsshAuthenticateKeyboardInteractive(virNetLibsshSessionPtr sess,
 
                 prompt = virBufferContentAndReset(&prompt_buff);
             } else {
-                if (VIR_STRNDUP(prompt, promptStr, promptStrLen) < 0)
+                prompt = g_strndup(promptStr, promptStrLen);
-                    goto prompt_error;
             }
 
             memset(&retr_passphrase, 0, sizeof(virConnectCredential));

src/util/virjson.c

@@ -462,10 +462,7 @@ virJSONValueNewStringLen(const char *data,
         return NULL;
 
     val->type = VIR_JSON_TYPE_STRING;
-    if (VIR_STRNDUP(val->data.string, data, length) < 0) {
+    val->data.string = g_strndup(data, length);
-        VIR_FREE(val);
-        return NULL;
-    }
 
     return val;
 }
@@ -1632,8 +1629,7 @@ virJSONParserHandleNumber(void *ctx,
     char *str;
     virJSONValuePtr value;
 
-    if (VIR_STRNDUP(str, s, l) < 0)
+    str = g_strndup(s, l);
-        return -1;
     value = virJSONValueNewNumber(str);
     VIR_FREE(str);
 
@@ -1690,8 +1686,7 @@ virJSONParserHandleMapKey(void *ctx,
     state = &parser->state[parser->nstate-1];
     if (state->key)
         return 0;
-    if (VIR_STRNDUP(state->key, (const char *)stringVal, stringLen) < 0)
+    state->key = g_strndup((const char *)stringVal, stringLen);
-        return 0;
     return 1;
 }
 

src/util/virkeyfile.c

@@ -173,8 +173,7 @@ static int virKeyFileParseValue(virKeyFileParserCtxtPtr ctxt)
     len = ctxt->cur - valuestart;
     if (IS_EOF && !IS_EOL(CUR))
         len++;
-    if (VIR_STRNDUP(value, valuestart, len) < 0)
+    value = g_strndup(valuestart, len);
-        goto cleanup;
 
     if (virHashAddEntry(ctxt->group, key, value) < 0) {
         VIR_FREE(value);

src/util/virsocketaddr.c

@@ -593,10 +593,7 @@ virSocketAddrGetPath(virSocketAddrPtr addr G_GNUC_UNUSED)
         return NULL;
     }
 
-    if (VIR_STRNDUP(path,
+    path = g_strndup(addr->data.un.sun_path, sizeof(addr->data.un.sun_path));
-                    addr->data.un.sun_path,
-                    sizeof(addr->data.un.sun_path)) < 0)
-        return NULL;
 
     return path;
 #else

src/util/virstoragefile.c

@@ -420,8 +420,7 @@ cowGetBackingStore(char **res,
         return BACKING_STORE_OK;
     }
 
-    if (VIR_STRNDUP(*res, (const char*)buf + 4 + 4, COW_FILENAME_MAXLEN) < 0)
+    *res = g_strndup((const char *)buf + 4 + 4, COW_FILENAME_MAXLEN);
-        return BACKING_STORE_ERROR;
     return BACKING_STORE_OK;
 }
 

src/util/virstring.c

@@ -89,8 +89,7 @@ virStringSplitCount(const char *string,
             if (VIR_RESIZE_N(tokens, maxtokens, ntokens, 1) < 0)
                 goto error;
 
-            if (VIR_STRNDUP(tokens[ntokens], remainder, len) < 0)
+            tokens[ntokens] = g_strndup(remainder, len);
-                goto error;
             ntokens++;
             remainder = tmp + delimlen;
             tmp = strstr(remainder, delim);