Apply patch from Daniel Schürmann: https://sourceforge.net/p/boomerang/bugs/78/

[boomerang.git] / boomerang / transformations / int_arith.t

a + b where (kind(a) == opIntConst) && (kind(b) == opIntConst) && (c == plus(a, b)) becomes c
a - b where (kind(a) == opIntConst) && (kind(b) == opIntConst) && (c == plus(a, neg(b))) becomes c
(-a) where (kind(a) == opIntConst) && (b == neg(a)) becomes b