1 files changed, 2 insertions, 3 deletions
diff --git a/src/math/numbertheory/ressol.cpp b/src/math/numbertheory/ressol.cpp
index d51acb8bd..4696168b8 100644
--- a/src/math/numbertheory/ressol.cpp
+++ b/src/math/numbertheory/ressol.cpp
@@ -64,12 +64,11 @@ BigInt ressol(const BigInt& a, const BigInt& p)
          q = mod_p.square(q);
          ++i;
          }
-      u32bit t = s;
 
-      if(t <= i)
+      if(s <= i)
          return -BigInt(1);
 
-      c = power_mod(c, BigInt(BigInt::Power2, t-i-1), p);
+      c = power_mod(c, BigInt(BigInt::Power2, s-i-1), p);
       r = mod_p.multiply(r, c);
       c = mod_p.square(c);
       n = mod_p.multiply(n, c);