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fixes #1206

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This commit is contained in:
tablatronix
2022-08-31 15:34:20 -05:00
parent 5820298640
commit 9abf5abdf6
1 changed files with 10 additions and 3 deletions
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WiFiManager.cpp
+10 -3
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@@ -32,7 +32,7 @@ WiFiManagerParameter::WiFiManagerParameter(const char *custom) {
_id = NULL;
_label = NULL;
_length = 1;
_value = NULL;
_value = nullptr;
_labelPlacement = WFM_LABEL_DEFAULT;
_customHTML = custom;
}
@@ -58,6 +58,7 @@ void WiFiManagerParameter::init(const char *id, const char *label, const char *d
_label = label;
_labelPlacement = labelPlacement;
_customHTML = custom;
_value = nullptr;
setValue(defaultValue,length);
}
@@ -86,8 +87,14 @@ void WiFiManagerParameter::setValue(const char *defaultValue, int length) {
// // return false; //@todo bail
// }
_length = length;
_value = new char[_length + 1];
if(_length != length){
_length = length;
if( _value != nullptr){
delete[] _value;
}
_value = new char[_length + 1];
}
memset(_value, 0, _length + 1); // explicit null
if (defaultValue != NULL) {