util: adjust indentation in previous patch

Separating the indentation from the real patch made review easier.

* src/util/util.c (virFileOpenAs): Whitespace changes.

src/util/util.c

@@ -1439,8 +1439,7 @@ static int virDirCreateNoFork(const char *path, mode_t mode, uid_t uid, gid_t gi
     struct stat st;
 
     if ((mkdir(path, mode) < 0)
-        && !((errno == EEXIST) && (flags & VIR_DIR_CREATE_ALLOW_EXIST)))
-       {
+        && !((errno == EEXIST) && (flags & VIR_DIR_CREATE_ALLOW_EXIST))) {
         ret = -errno;
         virReportSystemError(errno, _("failed to create directory '%s'"),
                              path);
@@ -1516,7 +1515,6 @@ virFileOpenAs(const char *path, int openflags, mode_t mode,
      * following dance avoids problems caused by root-squashing
      * NFS servers. */
 
-    {
     if (socketpair(AF_UNIX, SOCK_STREAM, 0, pair) < 0) {
         ret = -errno;
         virReportSystemError(errno,
@@ -1536,7 +1534,6 @@ virFileOpenAs(const char *path, int openflags, mode_t mode,
     cmsg->cmsg_level = SOL_SOCKET;
     cmsg->cmsg_type = SCM_RIGHTS;
     cmsg->cmsg_len = CMSG_LEN(sizeof(fd));
-    }
 
     forkRet = virFork(&pid);
 
@@ -1546,7 +1543,6 @@ virFileOpenAs(const char *path, int openflags, mode_t mode,
     }
 
     if (pid) { /* parent */
-        {
         VIR_FORCE_CLOSE(pair[1]);
 
         do {
@@ -1569,7 +1565,6 @@ virFileOpenAs(const char *path, int openflags, mode_t mode,
             cmsg->cmsg_type == SCM_RIGHTS) {
             memcpy(&fd, CMSG_DATA(cmsg), sizeof(fd));
         }
-        }
 
         /* wait for child to complete, and retrieve its exit code */
         while ((waitret = waitpid(pid, &status, 0) == -1)
@@ -1649,7 +1644,6 @@ parenterror:
                              path, mode);
         goto childerror;
     }
-    {
     memcpy(CMSG_DATA(cmsg), &fd, sizeof(fd));
 
     do {
@@ -1660,7 +1654,6 @@ parenterror:
         ret = -errno;
         goto childerror;
     }
-    }
 
     ret = 0;
 childerror: