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Add size check to string to number conversion methods.

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This commit is contained in:
Relintai 2021-11-21 15:29:44 +01:00
parent 557c2a3934
commit e79ddd1b4a
1 changed files with 16 additions and 0 deletions
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16
core/string.cpp
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@ -904,6 +904,10 @@ void String::append_repeat(const String &other, const int times) {
} }
bool String::to_bool() const { bool String::to_bool() const {
if (_size == 0) {
return 0;
}
if (is_numeric()) { if (is_numeric()) {
return to_int() != 0; return to_int() != 0;
} }
@ -912,14 +916,26 @@ bool String::to_bool() const {
} }
float String::to_float() const { float String::to_float() const {
if (_size == 0) {
return 0;
}
return atof(c_str()); return atof(c_str());
} }
double String::to_double() const { double String::to_double() const {
if (_size == 0) {
return 0;
}
return atof(c_str()); return atof(c_str());
} }
int String::to_int() const { int String::to_int() const {
if (_size == 0) {
return 0;
}
return atoi(c_str()); return atoi(c_str());
} }