From 49971043960687ec2e46485407e85738c80e7ec5 Mon Sep 17 00:00:00 2001
From: Michael Zillgith <michael.zillgith@mz-automation.de>
Date: Mon, 19 Feb 2018 07:26:05 +0100
Subject: [PATCH] - SV publisher: conditional encoding for SmpRate

---
 src/sampled_values/sv_publisher.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/sampled_values/sv_publisher.c b/src/sampled_values/sv_publisher.c
index 969992a4..aaf0c2c0 100644
--- a/src/sampled_values/sv_publisher.c
+++ b/src/sampled_values/sv_publisher.c
@@ -398,8 +398,10 @@ SV_ASDU_encodeToBuffer(SV_ASDU self, uint8_t* buffer, int bufPos)
     buffer[bufPos++] = self->smpSynch;
 
     /* SmpRate */
-    bufPos = BerEncoder_encodeTL(0x86, 2, buffer, bufPos);
-    bufPos = encodeUInt16FixedSize(self->smpRate, buffer, bufPos);
+    if (self->hasSmpRate) {
+        bufPos = BerEncoder_encodeTL(0x86, 2, buffer, bufPos);
+        bufPos = encodeUInt16FixedSize(self->smpRate, buffer, bufPos);
+    }
 
     /* Sample */
     bufPos = BerEncoder_encodeTL(0x87, self->dataSize, buffer, bufPos);