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| author |  Dirk Hohndel <dirk@hohndel.org> | 2019-03-17 11:38:25 -0700 |
|---|---|---|
| committer | Dirk Hohndel <dirk@hohndel.org> | 2019-03-17 15:11:31 -0700 |
| commit | 2d26300402cf09e2ff68e3ff42a5c0bb832c39dd (patch) | |
| tree | 3640e6b43b0473e3cbbdcb58200529dff09f0f3f | |
| parent | 47f92b92acc9eb4875590cf197d60e053cd36781 (diff) | |
| download | subsurface-2d26300402cf09e2ff68e3ff42a5c0bb832c39dd.tar.gz | |
Core: cast before multiplication to avoid potential overflow
Found via LGTM.com
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
| -rw-r--r-- | core/deco.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/core/deco.c b/core/deco.c index 78ab23f0a..c3a8059c0 100644 --- a/core/deco.c +++ b/core/deco.c @@ -292,7 +292,7 @@ double tissue_tolerance_calc(struct deco_state *ds, const struct dive *dive, dou if (plot_depth) { ++sum1; sumx += plot_depth; - sumxx += plot_depth * plot_depth; + sumxx += (long)plot_depth * plot_depth; double n2_gradient, he_gradient, total_gradient; n2_gradient = update_gradient(ds, depth_to_bar(plot_depth, &displayed_dive), ds->bottom_n2_gradient[ds->ci_pointing_to_guiding_tissue]); he_gradient = update_gradient(ds, depth_to_bar(plot_depth, &displayed_dive), ds->bottom_he_gradient[ds->ci_pointing_to_guiding_tissue]); |