diff --git a/lib/formats/iotagent_ul.cpp b/lib/formats/iotagent_ul.cpp
index b4ac37572..d9def2f3c 100644
--- a/lib/formats/iotagent_ul.cpp
+++ b/lib/formats/iotagent_ul.cpp
@@ -35,29 +35,25 @@
 int iotagent_ul_sprint(struct io *io, char *buf, size_t len, size_t *wbytes, struct sample *smps[], unsigned cnt)
 {
     size_t printed = 0;
-    struct signal * sig;
-    struct sample * smp = smps[0];
+    struct signal *sig;
+    struct sample *smp = smps[0];
 
     unsigned int i;
-    for (i = 0; i < smp->length && printed < len; i++)
-    {
+    for (i = 0; (i < smp->length) && (printed < len); i++) {
         sig = (struct signal *) vlist_at_safe(smp->signals, i);
         if (!sig)
             return -1;
 
-        if (sig->name)
-        {
+        if (sig->name) {
             printed += snprintf(buf + printed, len - printed, "%s|%f|", sig->name, smp->data[i].f);
-        } else
-        {
+        } else {
             char name[32];
             snprintf(name, 32, "signal_%d", i);
             printed += snprintf(buf + printed, len - printed, "%s|%f|", name, smp->data[i].f);
         }
     }
 
-    if (wbytes)
-    {
+    if (wbytes) {
         *wbytes = printed - 1; // -1 to cut off last '|'
     }