arduino/esp8266
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make resize easier to read and add note

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This commit is contained in:
Markus Sattler 2016-01-23 23:23:02 +01:00
parent e2a73ef385
commit bac5ce0490
1 changed files with 3 additions and 1 deletions
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4
cores/esp8266/cbuf.cpp
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@ -37,7 +37,9 @@ size_t cbuf::resize(size_t newSize) {
size_t available = getSize(); size_t available = getSize();
if((available > newSize) || (newSize == _size)) { // not lose any data
// if data can be lost use remove or flush before resize
if((newSize < available) || (newSize == _size)) {
return _size; return _size;
} }