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mptrunc: normalize after mpassign to handle the case b==r

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This commit is contained in:
aiju 2016-08-08 00:54:45 +02:00
parent 333468d668
commit c6318ecb17
1 changed files with 1 additions and 0 deletions
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sys/src/libmp/port/mplogic.c
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@ -153,6 +153,7 @@ mptrunc(mpint *b, int n, mpint *r)
}else if(b->sign == 1){ }else if(b->sign == 1){
if(d >= b->top){ if(d >= b->top){
mpassign(b, r); mpassign(b, r);
mpnorm(r);
return; return;
} }
if(b != r) if(b != r)