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mptrunc: don't write to r->p[r->top]

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This commit is contained in:
aiju 2016-09-01 10:46:37 +00:00
parent 560ea5474c
commit d552fed385
1 changed files with 1 additions and 1 deletions
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2
sys/src/libmp/port/mplogic.c
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@ -141,7 +141,7 @@ mptrunc(mpint *b, int n, mpint *r)
m = n % Dbits; m = n % Dbits;
if(b->sign == -1){ if(b->sign == -1){
c = 1; c = 1;
for(i = 0; i <= r->top; i++){ for(i = 0; i < r->top; i++){
if(i < b->top) if(i < b->top)
r->p[i] = ~(b->p[i] - c); r->p[i] = ~(b->p[i] - c);
else else