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Only split strings if they are non-empty. Fixes previous commit.

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This was SVN commit r15737.
This commit is contained in:
leper
2014-09-12 23:11:03 +00:00
parent dd6b6779af
commit acd86047dc
1 changed files with 3 additions and 2 deletions
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source/simulation2/system/ParamNode.cpp
+3 -2
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@@ -108,9 +108,10 @@ void CParamNode::ApplyLayer(const XMBFile& xmb, const XMBElement& element, const
// Split into tokens
std::vector<std::wstring> oldTokens;
std::vector<std::wstring> newTokens;
if (!replacing) // ignore the old tokens if replace="" was given
if (!replacing && !node.m_Value.empty()) // ignore the old tokens if replace="" was given
boost::algorithm::split(oldTokens, node.m_Value, boost::algorithm::is_space(), boost::algorithm::token_compress_on);
boost::algorithm::split(newTokens, value, boost::algorithm::is_space(), boost::algorithm::token_compress_on);
if (!value.empty())
boost::algorithm::split(newTokens, value, boost::algorithm::is_space(), boost::algorithm::token_compress_on);
// Merge the two lists
std::vector<std::wstring> tokens = oldTokens;