openvz: formatting cleanups

* src/openvz/openvz_conf.c: Whitespace fixes.
* src/openvz/openvz_driver.c: Likewise.

src/openvz/openvz_conf.c

@@ -64,7 +64,7 @@ strtoI(const char *str)
     int val;
 
     if (virStrToLong_i(str, NULL, 10, &val) < 0)
-        return 0 ;
+        return 0;
 
     return val;
 }
@@ -338,7 +338,7 @@ openvz_replace(const char* str,
     from_len = strlen(from);
     to_len = strlen(to);
 
-    while((offset = strstr(str_start, from)))
+    while ((offset = strstr(str_start, from)))
     {
         virBufferAdd(&buf, str_start, offset-str_start);
         virBufferAdd(&buf, to, to_len);
@@ -447,7 +447,7 @@ int openvzLoadDomains(struct openvz_driver *driver) {
         return -1;
     }
 
-    while(!feof(fp)) {
+    while (!feof(fp)) {
         if (fscanf(fp, "%d %s\n", &veid, status) != 2) {
             if (feof(fp))
                 break;
@@ -556,7 +556,7 @@ openvzWriteConfigParam(const char * conf_file, const char *param, const char *va
 {
     char * temp_file = NULL;
     int fd = -1, temp_fd = -1;
-    char line[PATH_MAX] ;
+    char line[PATH_MAX];
 
     if (virAsprintf(&temp_file, "%s.tmp", conf_file)<0) {
         virReportOOMError();
@@ -572,7 +572,7 @@ openvzWriteConfigParam(const char * conf_file, const char *param, const char *va
         goto error;
     }
 
-    while(1) {
+    while (1) {
         if (openvz_readline(fd, line, sizeof(line)) <= 0)
             break;
 
@@ -606,7 +606,7 @@ error:
         close(fd);
     if (temp_fd != -1)
         close(temp_fd);
-    if(temp_file)
+    if (temp_file)
         unlink(temp_file);
     VIR_FREE(temp_file);
     return -1;
@@ -626,9 +626,9 @@ openvzWriteVPSConfigParam(int vpsid, const char *param, const char *value)
 static int
 openvzReadConfigParam(const char * conf_file ,const char * param, char *value, int maxlen)
 {
-    char line[PATH_MAX] ;
+    char line[PATH_MAX];
     int ret, found = 0;
-    int fd ;
+    int fd;
     char * sf, * token;
     char *saveptr = NULL;
 
@@ -638,16 +638,16 @@ openvzReadConfigParam(const char * conf_file ,const char * param, char *value, i
     if (fd == -1)
         return -1;
 
-    while(1) {
+    while (1) {
         ret = openvz_readline(fd, line, sizeof(line));
-        if(ret <= 0)
+        if (ret <= 0)
             break;
         saveptr = NULL;
         if (STREQLEN(line, param, strlen(param))) {
             sf = line;
             sf += strlen(param);
             if (sf[0] == '=' && sf[1] != '\0' ) {
-                sf ++;
+                sf++;
                 if ((token = strtok_r(sf,"\"\t\n", &saveptr)) != NULL) {
                     if (virStrcpy(value, token, maxlen) == NULL) {
                         ret = -1;
@@ -663,7 +663,7 @@ openvzReadConfigParam(const char * conf_file ,const char * param, char *value, i
     if (ret == 0 && found)
         ret = 1;
 
-    return ret ;
+    return ret;
 }
 
 /*
@@ -676,7 +676,7 @@ openvzReadConfigParam(const char * conf_file ,const char * param, char *value, i
 int
 openvzReadVPSConfigParam(int vpsid ,const char * param, char *value, int maxlen)
 {
-    char conf_file[PATH_MAX] ;
+    char conf_file[PATH_MAX];
 
     if (openvzLocateConfFile(vpsid, conf_file, PATH_MAX, "conf")<0)
         return -1;
@@ -700,7 +700,7 @@ openvz_copyfile(char* from_path, char* to_path)
         return -1;
     }
 
-    while(1) {
+    while (1) {
         if (openvz_readline(fd, line, sizeof(line)) <= 0)
             break;
 
@@ -739,7 +739,8 @@ openvzCopyDefaultConfig(int vpsid)
     char conf_file[PATH_MAX];
     int ret = -1;
 
-    if(openvzReadConfigParam(VZ_CONF_FILE, "CONFIGFILE", configfile_value, PATH_MAX) < 0)
+    if (openvzReadConfigParam(VZ_CONF_FILE, "CONFIGFILE", configfile_value,
+                              PATH_MAX) < 0)
         goto cleanup;
 
     confdir = openvzLocateConfDir();
@@ -792,10 +793,10 @@ static char
     const char *conf_dir_list[] = {"/etc/vz/conf", "/usr/local/etc/conf", NULL};
     int i=0;
 
-    while(conf_dir_list[i]) {
-        if(!access(conf_dir_list[i], F_OK))
+    while (conf_dir_list[i]) {
+        if (!access(conf_dir_list[i], F_OK))
             return strdup(conf_dir_list[i]);
-        i ++;
+        i++;
     }
 
     return NULL;
@@ -808,14 +809,13 @@ openvz_readline(int fd, char *ptr, int maxlen)
     int n, rc;
     char c;
 
-    for(n = 1; n < maxlen; n ++) {
-        if( (rc = read(fd, &c, 1)) == 1) {
+    for (n = 1; n < maxlen; n++) {
+        if ( (rc = read(fd, &c, 1)) == 1) {
             *ptr++ = c;
-            if(c == '\n')
+            if (c == '\n')
                 break;
-        }
-        else if(rc == 0) {
-            if(n == 1)
+        } else if (rc == 0) {
+            if (n == 1)
                 return 0; /* EOF condition */
             else
                 break;
@@ -839,20 +839,20 @@ openvzGetVPSUUID(int vpsid, char *uuidstr, size_t len)
     int retval = 0;
 
     if (openvzLocateConfFile(vpsid, conf_file, PATH_MAX, "conf")<0)
-       return -1;
+        return -1;
 
     fd = open(conf_file, O_RDONLY);
-    if(fd == -1)
+    if (fd == -1)
         return -1;
 
-    while(1) {
+    while (1) {
         ret = openvz_readline(fd, line, sizeof(line));
-        if(ret == -1) {
+        if (ret == -1) {
             close(fd);
             return -1;
         }
 
-        if(ret == 0) { /* EoF, UUID was not found */
+        if (ret == 0) { /* EoF, UUID was not found */
             uuidstr[0] = 0;
             break;
         }
@@ -884,7 +884,7 @@ openvzSetDefinedUUID(int vpsid, unsigned char *uuid)
         return -1;
 
     if (openvzLocateConfFile(vpsid, conf_file, PATH_MAX, "conf")<0)
-       return -1;
+        return -1;
 
     if (openvzGetVPSUUID(vpsid, uuidstr, sizeof(uuidstr)))
         return -1;
@@ -892,7 +892,7 @@ openvzSetDefinedUUID(int vpsid, unsigned char *uuid)
     if (uuidstr[0] == 0) {
         FILE *fp = fopen(conf_file, "a"); /* append */
         if (fp == NULL)
-          return -1;
+            return -1;
 
         virUUIDFormat(uuid, uuidstr);
 
@@ -939,16 +939,16 @@ static int openvzAssignUUIDs(void)
         return -1;
 
     dp = opendir(conf_dir);
-    if(dp == NULL) {
+    if (dp == NULL) {
         VIR_FREE(conf_dir);
         return 0;
     }
 
-    while((dent = readdir(dp))) {
+    while ((dent = readdir(dp))) {
         res = sscanf(dent->d_name, "%d.%5s", &vpsid, ext);
-        if(!(res == 2 && STREQ(ext, "conf")))
+        if (!(res == 2 && STREQ(ext, "conf")))
             continue;
-        if(vpsid > 0) /* '0.conf' belongs to the host, ignore it */
+        if (vpsid > 0) /* '0.conf' belongs to the host, ignore it */
             openvzSetUUID(vpsid);
     }
     closedir(dp);

src/openvz/openvz_driver.c

@@ -88,8 +88,7 @@ struct openvz_driver ovz_driver;
 static void cmdExecFree(const char *cmdExec[])
 {
     int i=-1;
-    while(cmdExec[++i])
-    {
+    while (cmdExec[++i]) {
         VIR_FREE(cmdExec[i]);
     }
 }
@@ -226,7 +225,7 @@ static int openvzSetInitialConfig(virDomainDefPtr vmdef)
         vmdef->fss[0]->type == VIR_DOMAIN_FS_TYPE_MOUNT)
     {
 
-        if(virStrToLong_i(vmdef->name, NULL, 10, &vpsid) < 0) {
+        if (virStrToLong_i(vmdef->name, NULL, 10, &vpsid) < 0) {
             openvzError(VIR_ERR_INTERNAL_ERROR, "%s",
                         _("Could not convert domain name to VEID"));
             goto cleanup;
@@ -802,7 +801,7 @@ openvzDomainSetNetwork(virConnectPtr conn, const char *vpsid,
 
     //TODO: processing NAT and physical device
 
-    if (prog[0] != NULL){
+    if (prog[0] != NULL) {
         ADD_ARG_LIT("--save");
         if (virRun(prog, NULL) < 0) {
            openvzError(VIR_ERR_INTERNAL_ERROR,
@@ -1397,15 +1396,16 @@ static int openvzListDomains(virConnectPtr conn ATTRIBUTE_UNUSED,
 
     ret = virExec(cmd, NULL, NULL,
                   &pid, -1, &outfd, &errfd, VIR_EXEC_NONE);
-    if(ret == -1) {
+    if (ret == -1) {
         openvzError(VIR_ERR_INTERNAL_ERROR,
                     _("Could not exec %s"), VZLIST);
         return -1;
     }
 
-    while(got < nids){
+    while (got < nids) {
         ret = openvz_readline(outfd, buf, 32);
-        if(!ret) break;
+        if (!ret)
+            break;
         if (virStrToLong_i(buf, &endptr, 10, &veid) < 0) {
             openvzError(VIR_ERR_INTERNAL_ERROR,
                         _("Could not parse VPS ID %s"), buf);
@@ -1443,15 +1443,16 @@ static int openvzListDefinedDomains(virConnectPtr conn ATTRIBUTE_UNUSED,
     /* the -S options lists only stopped domains */
     ret = virExec(cmd, NULL, NULL,
                   &pid, -1, &outfd, &errfd, VIR_EXEC_NONE);
-    if(ret == -1) {
+    if (ret == -1) {
         openvzError(VIR_ERR_INTERNAL_ERROR,
                     _("Could not exec %s"), VZLIST);
         return -1;
     }
 
-    while(got < nnames){
+    while (got < nnames) {
         ret = openvz_readline(outfd, buf, 32);
-        if(!ret) break;
+        if (!ret)
+            break;
         if (virStrToLong_i(buf, &endptr, 10, &veid) < 0) {
             openvzError(VIR_ERR_INTERNAL_ERROR,
                         _("Could not parse VPS ID %s"), buf);
@@ -1491,7 +1492,7 @@ Version: 2.2
         return -1;
 
     /*search line with VEID=vpsid*/
-    while(1) {
+    while (1) {
         ret = openvz_readline(fd, line, sizeof(line));
         if (ret <= 0)
             break;