diff --git a/src/zm_fifo.cpp b/src/zm_fifo.cpp
index 83876b740..a9ceae355 100644
--- a/src/zm_fifo.cpp
+++ b/src/zm_fifo.cpp
@@ -101,10 +101,11 @@ bool Fifo::writePacket(ZMPacket &packet) {
   Debug(1, "Writing header ZM %u %" PRId64,  packet.packet.size, packet.pts);
   // Going to write a brief header
   if ( fprintf(outfile, "ZM %u %" PRId64 "\n", packet.packet.size, packet.pts) < 0 ) {
-    if (errno != EAGAIN)
+    if (errno != EAGAIN) {
       Error("Problem during writing: %s", strerror(errno));
-    else
+    } else {
       Debug(1, "Problem during writing: %s", strerror(errno));
+    }
     return false;
   }
 
@@ -150,10 +151,11 @@ bool Fifo::write(uint8_t *data, size_t bytes, int64_t pts) {
   // Going to write a brief header
   Debug(1, "Writing header ZM %lu %" PRId64,  bytes, pts);
   if ( fprintf(outfile, "ZM %lu %" PRId64 "\n", bytes, pts) < 0 ) {
-    if (errno != EAGAIN)
+    if (errno != EAGAIN) {
       Error("Problem during writing: %s", strerror(errno));
-    else
+    } else {
       Debug(1, "Problem during writing: %s", strerror(errno));
+    }
     return false;
   }
   if (fwrite(data, bytes, 1, outfile) != 1) {