fix: zero result coeffs before jumping into loopy mul!

2017-07-10 19:27:28 +02:00 · 2017-07-10 19:27:28 +02:00 · dd518574ff
parent 8463b928cb
commit dd518574ff
1 changed files with 1 additions and 0 deletions
--- a/src/GroupRings.jl
+++ b/src/GroupRings.jl
@ -327,6 +327,7 @@ function mul!{T}(X::AbstractVector{T}, Y::AbstractVector{T},
 end

 function mul!(result::GroupRingElem, X::GroupRingElem, Y::GroupRingElem)
+   result.coeffs *= 0
   mul!(X.coeffs, Y.coeffs, parent(X).pm, result.coeffs)
   return result
 end