Re: Suspicious warning in W64 build

[Richard Copley]

 On 7 September 2017 at 20:26, Paul Eggert <address@hidden> wrote:
> Try putting an 'eassume (0 <= nglyphs);' before the line in question.

The warning goes away.

By the way, there's another warning which is both true and easy to fix.
"(1 << ((n) % 32)))" should read "(1u << ((n) % 32)))" on line 2191.

  CC       w32font.o
w32font.c: In function 'font_supported_scripts':
w32font.c:2191:32: warning: result of '1 << 31' requires 33 bits to
represent, but 'int' only has 32 bits [-Wshift-overflow=]
   if (subranges[(n) / 32] & (1 << ((n) % 32))) \
                                ^
w32font.c:2246:3: note: in expansion of macro 'SUBRANGE'
   SUBRANGE (31, Qsymbol);
   ^~~~~~~~
w32font.c:2191:32: warning: result of '1 << 31' requires 33 bits to
represent, but 'int' only has 32 bits [-Wshift-overflow=]
   if (subranges[(n) / 32] & (1 << ((n) % 32))) \
                                ^
w32font.c:2308:3: note: in expansion of macro 'SUBRANGE'
   SUBRANGE (95, Qtai_le);
   ^~~~~~~~