merge fix(es) for storm-378

1 files changed, 27 insertions, 0 deletions

diff --git a/indra/llui/llsdparam.cpp b/indra/llui/llsdparam.cpp
index f97f80ab6c..9ad13054cb 100644
--- a/indra/llui/llsdparam.cpp
+++ b/indra/llui/llsdparam.cpp
@@ -45,6 +45,7 @@ LLParamSDParser::LLParamSDParser()
 
 	if (sReadFuncs.empty())
 	{
+		registerParserFuncs<LLInitParam::NoParamValue>(readNoValue, &LLParamSDParser::writeNoValue);
 		registerParserFuncs<S32>(readS32, &LLParamSDParser::writeTypedValue<S32>);
 		registerParserFuncs<U32>(readU32, &LLParamSDParser::writeU32Param);
 		registerParserFuncs<F32>(readF32, &LLParamSDParser::writeTypedValue<F32>);
@@ -71,6 +72,18 @@ bool LLParamSDParser::writeU32Param(LLParamSDParser::parser_t& parser, const voi
 	return true;
 }
 
+bool LLParamSDParser::writeNoValue(LLParamSDParser::parser_t& parser, const void* val_ptr, const parser_t::name_stack_t& name_stack)
+{
+	LLParamSDParser& sdparser = static_cast<LLParamSDParser&>(parser);
+	if (!sdparser.mWriteRootSD) return false;
+
+	LLSD* sd_to_write = sdparser.getSDWriteNode(name_stack);
+	if (!sd_to_write) return false;
+
+	return true;
+}
+
+
 void LLParamSDParser::readSD(const LLSD& sd, LLInitParam::BaseBlock& block, bool silent)
 {
 	mCurReadSD = NULL;
@@ -87,6 +100,8 @@ void LLParamSDParser::writeSD(LLSD& sd, const LLInitParam::BaseBlock& block)
 	block.serializeBlock(*this);
 }
 
+const LLSD NO_VALUE_MARKER;
+
 void LLParamSDParser::readSDValues(const LLSD& sd, LLInitParam::BaseBlock& block)
 {
 	if (sd.isMap())
@@ -110,6 +125,11 @@ void LLParamSDParser::readSDValues(const LLSD& sd, LLInitParam::BaseBlock& block
 			readSDValues(*it, block);
 		}
 	}
+	else if (sd.isUndefined())
+	{
+		mCurReadSD = &NO_VALUE_MARKER;
+		block.submitValue(mNameStack, *this);
+	}
 	else
 	{
 		mCurReadSD = &sd;
@@ -206,6 +226,13 @@ LLSD* LLParamSDParser::getSDWriteNode(const parser_t::name_stack_t& name_stack)
 	return sd_to_write;
 }
 
+bool LLParamSDParser::readNoValue(Parser& parser, void* val_ptr)
+{
+	LLParamSDParser& self = static_cast<LLParamSDParser&>(parser);
+	return self.mCurReadSD == &NO_VALUE_MARKER;
+}
+
+
 bool LLParamSDParser::readS32(Parser& parser, void* val_ptr)
 {
 	LLParamSDParser& self = static_cast<LLParamSDParser&>(parser);