diff options
author | Thomas White <taw@physics.org> | 2010-02-26 23:41:40 +0100 |
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committer | Thomas White <taw@physics.org> | 2010-02-27 10:51:20 +0100 |
commit | 6b345bb3ab13139cff8ca5b7fdc551110eaaddea (patch) | |
tree | fb582246cb5086964b14a11c32411373b5b80790 /src/diffraction-gpu.c | |
parent | d9d216421ce1a6e692cbd06e7b1aab02d26faf84 (diff) |
Fix type conversions to avoid trouble with overflows etc.
Diffstat (limited to 'src/diffraction-gpu.c')
-rw-r--r-- | src/diffraction-gpu.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/diffraction-gpu.c b/src/diffraction-gpu.c index a2d1c47a..851ed70c 100644 --- a/src/diffraction-gpu.c +++ b/src/diffraction-gpu.c @@ -239,6 +239,12 @@ void get_diffraction_gpu(struct gpu_context *gctx, struct image *image, float val, tt; val = diff_ptr[x + image->width*y]; + if ( isinf(val) ) { + ERROR("Extracting infinity at %i,%i\n", x, y); + } + if ( val < 0.0 ) { + ERROR("Extracting negative at %i,%i\n", x, y); + } tt = tt_ptr[x + image->width*y]; image->data[x + image->width*y] = val; |