zero size handling

2021-02-24 00:23:48 +01:00 · 2021-02-24 00:23:48 +01:00 · 92f249dc62
commit 92f249dc62
parent f3cc664d4f
1 changed files with 9 additions and 0 deletions
--- 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;