diff options
Diffstat (limited to 'libcrystfel/src/asdf.c')
| -rw-r--r-- | libcrystfel/src/asdf.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/libcrystfel/src/asdf.c b/libcrystfel/src/asdf.c index 80148c65..df20f7ef 100644 --- a/libcrystfel/src/asdf.c +++ b/libcrystfel/src/asdf.c @@ -399,7 +399,12 @@ static float find_ds_fft(double *projections, int N_projections, double d_max, k = (int)((projections_sorted[i] - projections_sorted[0]) / (projections_sorted[n - 1] - projections_sorted[0]) * (N - 1)); - in[k] ++; + if ( (k>=N) || (k<0) ) { + ERROR("Bad k value in find_ds_fft() (k=%i, N=%i)\n", + k, N); + return -1.0; + } + in[k]++; } fftw_execute_dft_r2c(p, in, out); @@ -1009,6 +1014,10 @@ static int index_refls(gsl_vector **reflections, int N_reflections, /* Find ds - period in 1d lattice of projections */ ds = find_ds_fft(projections, N_reflections, d_max, fftw); + if ( ds < 0.0 ) { + ERROR("find_ds_fft() failed.\n"); + return 0; + } /* Refine ds, write 1 to fits[i] if reflections[i] * fits ds */ |