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dont attempt to create a std::string from NULL in as_string()

This commit is contained in:
Sean Middleditch 2010-01-13 18:35:07 -08:00
parent 63f762bc48
commit 69437a7183
1 changed files with 4 additions and 1 deletions
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5
janssonxx.h
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@ -155,7 +155,10 @@ public:
// get value cast to specified type // get value cast to specified type
const char* as_cstring() const { return json_string_value(_value); } const char* as_cstring() const { return json_string_value(_value); }
std::string as_string() const { return as_cstring(); } std::string as_string() const {
const char* tmp = as_cstring();
return tmp == 0 ? "" : tmp;
}
int as_integer() const { return json_integer_value(_value); } int as_integer() const { return json_integer_value(_value); }
double as_real() const { return json_real_value(_value); } double as_real() const { return json_real_value(_value); }
double as_number() const { return json_number_value(_value); } double as_number() const { return json_number_value(_value); }