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Fix cbuf::read and cbuf::peak return types

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Fixes #12
This commit is contained in:
Ivan Grokhotkov 2015-03-29 18:16:58 +03:00
parent d2c93540ac
commit d703131c00
1 changed files with 4 additions and 4 deletions
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8
cores/esp8266/cbuf.h
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@ -60,15 +60,15 @@ public:
return _begin == _end; return _begin == _end;
} }
char peek() int peek()
{ {
if (_end == _begin) if (_end == _begin)
return -1; return -1;
return *_begin; return static_cast<int>(*_begin);
} }
char read() int read()
{ {
if (getSize() == 0) if (getSize() == 0)
return -1; return -1;
@ -76,7 +76,7 @@ public:
char result = *_begin; char result = *_begin;
if (++_begin == _bufend) if (++_begin == _bufend)
_begin = _buf; _begin = _buf;
return result; return static_cast<int>(result);
} }
size_t read(char* dst, size_t size) size_t read(char* dst, size_t size)