On 2/8/18 9:21 AM, Nick Wellnhofer wrote:
With the latest Lemon code, I get a warning under GCC with
-Wsign-compare:
warning: comparison between signed and unsigned integer expressions
[-Wsign-compare]
assert( i>=0 &&
i+YYNTOKEN<=sizeof(yy_lookahead)/sizeof(yy_lookahead[0]) );
^
Nick
Looks like not a problem. The danger of comparing a signed value to an
unsigned is that you can get an unexpected result if the signed value is
negative, but in this case we first check that i is positive, so that
issue never occurs.
--
Richard Damon
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