From 92f249dc62cf02a5052fee4e9877bc89b2be1ab5 Mon Sep 17 00:00:00 2001
From: Robin Mueller <robin.mueller.m@gmail.com>
Date: Wed, 24 Feb 2021 00:23:48 +0100
Subject: [PATCH] zero size handling

---
 globalfunctions/arrayprinter.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/globalfunctions/arrayprinter.cpp b/globalfunctions/arrayprinter.cpp
index 7dc056b08..1404035ff 100644
--- a/globalfunctions/arrayprinter.cpp
+++ b/globalfunctions/arrayprinter.cpp
@@ -5,6 +5,15 @@
 
 void arrayprinter::print(const uint8_t *data, size_t size, OutputType type,
         bool printInfo, size_t maxCharPerLine) {
+    if(size == 0) {
+#if FSFW_CPP_OSTREAM_ENABLED == 1
+        sif::info << "Size is zero, nothing to print" << std::endl;
+#else
+        sif::printInfo("Size is zero, nothing to print\n");
+#endif
+        return;
+    }
+
 #if FSFW_CPP_OSTREAM_ENABLED == 1
     if(printInfo) {
          sif::info << "Printing data with size " << size << ": " << std::endl;