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Address warning issued by clang 

cherry-picking of d965eb4c4c
This commit is contained in:
Andreas Fabri 2021-12-10 09:29:16 +00:00 committed by Sébastien Loriot
parent 6cc458bbf2
commit 87f0e8423d
1 changed files with 9 additions and 1 deletions
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10
Nef_2/include/CGAL/Nef_2/Polynomial_impl.h
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@ -87,15 +87,23 @@ Polynomial<int> Polynomial<int>::gcd(
int f1c = f1.content(), f2c = f2.content();
f1 /= f1c; f2 /= f2c;
int F = CGAL::gcd(f1c,f2c);
Polynomial<int> q,r; int M=1,D;
Polynomial<int> q,r;
int D;
#ifdef CGAL_USE_TRACE
int M=1;
bool first = true;
#endif
while ( ! f2.is_zero() ) {
Polynomial<int>::pseudo_div(f1,f2,q,r,D);
#ifdef CGAL_USE_TRACE
if (!first) M*=D;
#endif
CGAL_NEF_TRACEV(f1);CGAL_NEF_TRACEV(f2);CGAL_NEF_TRACEV(q);CGAL_NEF_TRACEV(r);CGAL_NEF_TRACEV(M);
r /= r.content();
f1=f2; f2=r;
#ifdef CGAL_USE_TRACE
first=false;
#endif
}
CGAL_NEF_TRACEV(f1.content());
return Polynomial<int>(F)*f1.abs();