Some compilation warnings in Mac OS build

[benrubson]

Hi,

There are some compilation warnings during Mac OS build (see Travis log).
They should be corrected.

Thx 👍

Ben

[benrubson]

Here are the warnings :

SSL_Cipher.cpp:97:18: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
    int toCopy = MIN(nkey, mds - offset);
                 ^   ~~~~  ~~~~~~~~~~~~
/usr/include/sys/param.h:215:23: note: expanded from macro 'MIN'
#define MIN(a,b) (((a)<(b))?(a):(b))
                    ~ ^ ~
SSL_Cipher.cpp:104:14: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
    toCopy = MIN(niv, mds - offset);
             ^   ~~~  ~~~~~~~~~~~~
/usr/include/sys/param.h:215:23: note: expanded from macro 'MIN'
#define MIN(a,b) (((a)<(b))?(a):(b))
                    ~ ^ ~
SSL_Cipher.cpp:763:18: warning: comparison of integers of different signs: 'unsigned long' and 'int' [-Wsign-compare]
    int toFlip = MIN(sizeof(revBuf), bytesLeft);
                 ^   ~~~~~~~~~~~~~~  ~~~~~~~~~
/usr/include/sys/param.h:215:23: note: expanded from macro 'MIN'
#define MIN(a,b) (((a)<(b))?(a):(b))
                    ~ ^ ~

[benrubson]

Also this one :

ld: warning: directory not found for option '-L/Users/travis/build/vgough/encfs/build/vendor/github.com/google/googletest/googletest'