X-Git-Url: https://git.distorted.org.uk/~mdw/catacomb/blobdiff_plain/16efb197c59c4b4cfaef7b2f23bd39f70176dd9e..4dafd519dbbdc17887f2de4f6cabe33ac4667ab0:/math/mpint.h

diff --git a/math/mpint.h b/math/mpint.h
index 1b0a7623..6b733d1a 100644
--- 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;						\