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consistent #ifdefs for fft3d variable 

this variable is only used when FFTW3
is enabled, so its declaration and
initialization should be protected
under the same conditions to avoid
compiler warnings
This commit is contained in:
Dan Ibanez 2017-01-26 08:46:28 -07:00
parent f0a4ed615d
commit 6a74a81da0
1 changed files with 6 additions and 1 deletions
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7
src/KSPACE/fft3d.cpp
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@ -67,7 +67,10 @@
void fft_3d(FFT_DATA *in, FFT_DATA *out, int flag, struct fft_plan_3d *plan)
{
int i,total,length,offset,num;
FFT_SCALAR norm, *out_ptr;
FFT_SCALAR norm;
#if defined(FFT_FFTW3)
FFT_SCALAR *out_ptr;
#endif
FFT_DATA *data,*copy;
// system specific constants
@ -296,7 +299,9 @@ void fft_3d(FFT_DATA *in, FFT_DATA *out, int flag, struct fft_plan_3d *plan)
if (flag == 1 && plan->scaled) {
norm = plan->norm;
num = plan->normnum;
#if defined(FFT_FFTW3)
out_ptr = (FFT_SCALAR *)out;
#endif
for (i = 0; i < num; i++) {
#if defined(FFT_FFTW3)
*(out_ptr++) *= norm;