Fix memory leak in DSDOT.

blas/double.cpp

diff --git a/blas/double.cpp b/blas/double.cpp
index 9b53be4..8a3b001 100644
--- a/blas/double.cpp
+++ b/blas/double.cpp
@@ -31,8 +31,13 @@
 double BLASFUNC(dsdot)(int* n, float* px, int* incx, float* py, int* incy)
 {
   if(*n <= 0) return 0;
+
   double* x = cast_vector_to_double(px, *n, *incx);
   double* y = cast_vector_to_double(py, *n, *incy);
-  return vector(x,*n).cwiseProduct(vector(y,*n)).sum();
+  double res = vector(x,*n).cwiseProduct(vector(y,*n)).sum();
+
+  delete[] x;
+  delete[] y;
+  return res;
 }
 

blas/single.cpp

diff --git a/blas/single.cpp b/blas/single.cpp
index d549a90..9516398 100644
--- a/blas/single.cpp
+++ b/blas/single.cpp
@@ -19,18 +19,16 @@
 #include "level2_real_impl.h"
 #include "level3_impl.h"
 
-float BLASFUNC(sdsdot)(int* n, float* alpha, float* px, int* incx, float* py, int* incy)
+float BLASFUNC(sdsdot)(int* n, float* alpha, float* x, int* incx, float* y, int* incy)
 {
-  float* x = reinterpret_cast<float*>(px);
-  float* y = reinterpret_cast<float*>(py);
-  float ret = *alpha;
+  float res = *alpha;
 
   if(*n>0) {
-    if(*incx==1 && *incy==1)    ret += (vector(x,*n).cwiseProduct(vector(y,*n))).sum();
-    else if(*incx>0 && *incy>0) ret += (vector(x,*n,*incx).cwiseProduct(vector(y,*n,*incy))).sum();
-    else if(*incx<0 && *incy>0) ret += (vector(x,*n,-*incx).reverse().cwiseProduct(vector(y,*n,*incy))).sum();
-    else if(*incx>0 && *incy<0) ret += (vector(x,*n,*incx).cwiseProduct(vector(y,*n,-*incy).reverse())).sum();
-    else if(*incx<0 && *incy<0) ret += (vector(x,*n,-*incx).reverse().cwiseProduct(vector(y,*n,-*incy).reverse())).sum();
+    if(*incx==1 && *incy==1)    res += (vector(x,*n).cwiseProduct(vector(y,*n))).sum();
+    else if(*incx>0 && *incy>0) res += (vector(x,*n,*incx).cwiseProduct(vector(y,*n,*incy))).sum();
+    else if(*incx<0 && *incy>0) res += (vector(x,*n,-*incx).reverse().cwiseProduct(vector(y,*n,*incy))).sum();
+    else if(*incx>0 && *incy<0) res += (vector(x,*n,*incx).cwiseProduct(vector(y,*n,-*incy).reverse())).sum();
+    else if(*incx<0 && *incy<0) res += (vector(x,*n,-*incx).reverse().cwiseProduct(vector(y,*n,-*incy).reverse())).sum();
   }
-  return ret;
+  return res;
 }