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Merge pull request #873 from Links2004/string_fix

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fix possible free of null in String
This commit is contained in:
Ivan Grokhotkov
2015-10-17 21:23:28 +02:00
parent 5186a92556 996f2b53dd
commit b478eacef5
1 changed files with 3 additions and 1 deletions
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4
cores/esp8266/WString.cpp
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@ -118,7 +118,9 @@ ICACHE_FLASH_ATTR String::String(double value, unsigned char decimalPlaces) {
}
ICACHE_FLASH_ATTR String::~String() {
free(buffer);
if(buffer) {
free(buffer);
}
}
// /*********************************************/