diff --git a/indra/llmessage/lltemplatemessagereader.cpp b/indra/llmessage/lltemplatemessagereader.cpp index 6d5ad0ba089a30324f517b91acfaf9c379f36752..1265ea1473833056f9bdec422fed52fa82acf972 100644 --- a/indra/llmessage/lltemplatemessagereader.cpp +++ b/indra/llmessage/lltemplatemessagereader.cpp @@ -118,6 +118,9 @@ void LLTemplateMessageReader::getData(const char *blockname, const char *varname { switch( vardata_size ) { + case 0: + // This is here to prevent a memcpy from a null value which is undefined behavior. + break; case 1: *((U8*)datap) = *((U8*)vardata.getData()); break;