sign-compare compiler warning #61
Description
https://github.com/westes/flex/blob/master/src/flex.skl#L1781 is raising sign-compare warnings with flex 2.6.0 on debian sid for me:
gcc-5 / gcc-6:
<stdout>: In function ‘yy_get_next_buffer’:
<stdout>:1113:44: error: comparison between signed and unsigned integer expressions [-Werror=sign-compare]
clang-3.8:
<stdout>:1113:44: warning: comparison of integers of different signs: 'int' and 'yy_size_t' (aka 'unsigned long') [-Wsign-compare]
if ((int) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
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