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Avoid negative array index

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This case should be impossible to hit - but this seems better than
assuming this can never happen.

Coverity CID 1325458

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Dirk Hohndel 2015-10-02 21:25:17 -04:00
parent ae854ff822
commit 7cfd124f67
1 changed files with 2 additions and 2 deletions
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4
dive.c
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@ -2906,9 +2906,9 @@ static int split_dive_at(struct dive *dive, int a, int b)
fixup_dive(d1);
fixup_dive(d2);
if ((i = get_divenr(dive)) < 0)
return 0;
i = get_divenr(dive);
delete_single_dive(i);
add_single_dive(i, d1);