Mark start and end as const in karatsuba_size since they are never modified

after assignment.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/mp_mul.cpp b/src/mp_mul.cpp
index 306ee642b..3c4248839 100644
--- a/src/mp_mul.cpp
+++ b/src/mp_mul.cpp
@@ -95,8 +95,8 @@ u32bit karatsuba_size(u32bit z_size,
       ((y_size == y_sw) && (y_size % 2)))
       return 0;
 
-   u32bit start = (x_sw > y_sw) ? x_sw : y_sw;
-   u32bit end = (x_size < y_size) ? x_size : y_size;
+   const u32bit start = (x_sw > y_sw) ? x_sw : y_sw;
+   const u32bit end = (x_size < y_size) ? x_size : y_size;
 
    if(start == end)
       {