diff options
| author | Thomas White <taw@physics.org> | 2009-11-30 14:55:20 +0100 |
|---|---|---|
| committer | Thomas White <taw@physics.org> | 2009-11-30 14:55:20 +0100 |
| commit | 2665467ebc745d5cea76ba9485671289a3a30389 (patch) | |
| tree | af011432e6f2f395682ddc4df12e03afc3f199a2 /src/intensities.c | |
| parent | dc0cdc6d8e1bbd5afa112a183a2b7f0d8e5b1908 (diff) | |
Add bounds check
Diffstat (limited to 'src/intensities.c')
| -rw-r--r-- | src/intensities.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/intensities.c b/src/intensities.c index c70e63f7..ae8667cb 100644 --- a/src/intensities.c +++ b/src/intensities.c @@ -127,6 +127,13 @@ void output_intensities(struct image *image) for ( i=0; i<n_hits; i++ ) { int intensity; + + /* Bounds check */ + if ( hits[i].x + 3 >= image->width ) continue; + if ( hits[i].x - 3 < 0 ) continue; + if ( hits[i].y + 3 >= image->height ) continue; + if ( hits[i].y - 3 < 0 ) continue; + intensity = sum_nearby_points(image->data, image->width, hits[i].x, hits[i].y); |