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-rw-r--r--indra/llmessage/lltemplatemessagebuilder.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/indra/llmessage/lltemplatemessagebuilder.cpp b/indra/llmessage/lltemplatemessagebuilder.cpp
index 55379fc6fd..fa02456d90 100644
--- a/indra/llmessage/lltemplatemessagebuilder.cpp
+++ b/indra/llmessage/lltemplatemessagebuilder.cpp
@@ -326,7 +326,7 @@ void LLTemplateMessageBuilder::addData(const char *varname, const void *data, EM
<< "(" << size << "). Clamping size and truncating data." << llendl;
size = 255;
char *truncate = (char *)data;
- truncate[255] = 0;
+ truncate[254] = 0; // array size is 255 but the last element index is 254
}
// no correct size for MVT_VARIABLE, instead we need to tell how many bytes the size will be encoded as