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Const corrections. (#141)

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Christopher Baker 2016-10-16 23:54:11 -05:00 committed by William Woodall
parent 2d416f1560
commit d76b7d6b7f
1 changed files with 1 additions and 1 deletions
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include/serial/serial.h
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@ -717,7 +717,7 @@ public:
virtual ~IOException() throw() {}
IOException (const IOException& other) : line_(other.line_), e_what_(other.e_what_), errno_(other.errno_) {}
int getErrorNumber () { return errno_; }
int getErrorNumber () const { return errno_; }
virtual const char* what () const throw () {
return e_what_.c_str();