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| author | Guido van Rossum <guido@python.org> | 1991-12-03 17:25:52 (GMT) |
|---|---|---|
| committer | Guido van Rossum <guido@python.org> | 1991-12-03 17:25:52 (GMT) |
| commit | 696f91151c6fe3d885fc658056c3fd19aceb4943 (patch) | |
| tree | 875b61994d130a9aba8a1a5aabe770b79c86b2a7 | |
| parent | 444339d463dd1580507d07a04274fa37cbd1b46a (diff) | |
| download | cpython-696f91151c6fe3d885fc658056c3fd19aceb4943.zip cpython-696f91151c6fe3d885fc658056c3fd19aceb4943.tar.gz cpython-696f91151c6fe3d885fc658056c3fd19aceb4943.tar.bz2 | |
Fix division by zero in some cases.
| -rwxr-xr-x | Demo/sgi/video/video.py | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/Demo/sgi/video/video.py b/Demo/sgi/video/video.py index d9872d5..da2d2c7 100755 --- a/Demo/sgi/video/video.py +++ b/Demo/sgi/video/video.py @@ -98,11 +98,12 @@ def initcmap(ybits,ibits,qbits,chrompack): for y in range(maxy): yv = float(y)/float(maxy-1) for i in range(maxi): - iv = (float(i)/float(maxi-1))-0.5 + if maxi = 1: iv = 0 + else: iv = (float(i)/float(maxi-1))-0.5 for q in range(maxq): - qv = (float(q)/float(maxq-1))-0.5 + if maxq = 1: qv = 0 + else: qv = (float(q)/float(maxq-1))-0.5 index = 2048 + y + (i << ybits) + (q << (ybits+ibits)) - rv,gv,bv = colorsys.yiq_to_rgb(yv,iv,qv) r,g,b = int(rv*255.0), int(gv*255.0), int(bv*255.0) if index < 4096 - 256: |