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csv: avoid invalid dereference

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This commit is contained in:
Dane Springmeyer 2011-11-14 00:34:26 -08:00
parent 39d199aa49
commit 41663b1941
1 changed files with 3 additions and 1 deletions
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4
plugins/input/csv/csv_datasource.cpp
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@ -303,7 +303,9 @@ void csv_datasource::parse_csv(T& stream,
{
Tokenizer tok(csv_line, grammer);
Tokenizer::iterator beg = tok.begin();
std::string val = boost::trim_copy(*beg);
std::string val;
if (beg != tok.end())
val = boost::trim_copy(*beg);
// skip blank lines
if (val.empty())