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Prevent potential division by zero

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Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Dirk Hohndel 2015-06-22 07:02:17 -07:00
parent 86b8d796c8
commit f150c3b911
1 changed files with 2 additions and 2 deletions
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4
profile.c
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@ -576,9 +576,9 @@ struct plot_data *populate_plot_entries(struct dive *dive, struct divecomputer *
/* Add intermediate plot entries if required */ /* Add intermediate plot entries if required */
delta = time - lasttime; delta = time - lasttime;
if (delta < 0) { if (delta <= 0) {
time = lasttime; time = lasttime;
delta = 0; delta = 1; // avoid divide by 0
} }
for (offset = 10; offset < delta; offset += 10) { for (offset = 10; offset < delta; offset += 10) {
if (lasttime + offset > maxtime) if (lasttime + offset > maxtime)