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fix possible free of null in String

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This commit is contained in:
Markus Sattler
2015-10-09 14:32:19 +02:00
parent 0bd3b72550
commit 996f2b53dd
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() { ICACHE_FLASH_ATTR String::~String() {
free(buffer); if(buffer) {
free(buffer);
}
} }
// /*********************************************/ // /*********************************************/