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Prevent theoretical out of bounds access

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When I stare at the code enough I can convince myself that cylinderindex
will always be assigned a sane value, but on the flip side, making sure
nothing stupid happens is cheap insurance.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Dirk Hohndel 2015-06-21 21:17:42 -07:00
parent f5726c3d18
commit ce1be9c2eb
1 changed files with 2 additions and 1 deletions
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gaspressures.c
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@ -417,6 +417,7 @@ void populate_pressure_information(struct dive *dive, struct divecomputer *dc, s
/* transmitter stopped transmitting cylinder pressure data */ /* transmitter stopped transmitting cylinder pressure data */
current = pr_track_alloc(pressure, entry->sec); current = pr_track_alloc(pressure, entry->sec);
if (cylinderindex >= 0)
track_pr[cylinderindex] = list_add(track_pr[cylinderindex], current); track_pr[cylinderindex] = list_add(track_pr[cylinderindex], current);
} }