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reg3:: crash when matrix_order result appears to be greater than 1000

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Zeno Rogue
2025-06-22 19:02:55 +02:00
parent 2ccba49023
commit 39c7004747
1 changed files with 1 additions and 0 deletions
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reg3.cpp
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@@ -2883,6 +2883,7 @@ EX int matrix_order(const transmatrix A) {
transmatrix T = A; transmatrix T = A;
int res = 1; int res = 1;
while(!eqmatrix(T, Id)) { while(!eqmatrix(T, Id)) {
if(res >= 1000) throw hr_exception("matrix_order failed");
res++; T = T * A; res++; T = T * A;
} }
return res; return res;