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add a safeguard against NULL return output stream

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This commit is contained in:
Sean Middleditch 2010-01-13 18:33:19 -08:00
parent 01759517aa
commit 5a0efe6536
1 changed files with 4 additions and 2 deletions
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6
janssonxx.h
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@ -265,8 +265,10 @@ private:
// stream JSON value out
std::ostream& operator<<(std::ostream& os, const jansson::Value& value) {
char* tmp = value.save_string();
os << tmp;
free(tmp);
if (tmp != 0) {
os << tmp;
free(tmp);
}
return os;
}