Resolve #65: Infinite loop with non ASCII character

Jan Breuer

2015-11-13 d1aa0fff8042820894e0efb3988b18d5c2ef3bbe

 libscpi/inc/scpi/expression.h

@@ -41,7 +41,7 @@
#ifdef __cplusplus
extern "C" {
#endif
    

    enum _scpi_expr_result_t {
        SCPI_EXPR_OK = 0,
        SCPI_EXPR_ERROR,