math/mpint.h (MP_TOINT): Convert MP digits to target type before shifting.

Otherwise conversions to types wider than `mpw' never actually works.

diff --git a/math/mpint.h b/math/mpint.h
index 1b0a7623db82d16d03b607d1b20dce71b625e027..6b733d1acb4613aa37ea9d3c49e9024921948af3 100644 (file)
--- a/math/mpint.h
+++ b/math/mpint.h
@@ -133,7 +133,7 @@
   /* --- Do all the arithmetic in negative numbers --- */              \
                                                                        \
   while (_v < _vl && _max > 0) {                                       \
-    _i -= *_v << _s;                                                   \
+    _i -= (type)*_v << _s;                                             \
     _s += MPW_BITS;                                                    \
     _v++;                                                              \
     _max /= (mpd)MPW_MAX + 1;                                          \