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CID 22465 Division or modulo by zero

This commit is contained in:
Enno Rehling 2015-11-04 11:57:13 +01:00
parent a02b5f343e
commit 978dd1400f
1 changed files with 17 additions and 16 deletions
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9
src/battle.c
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@ -300,9 +300,8 @@ fighter *select_corpse(battle * b, fighter * af)
* *
* Untote werden nicht ausgewählt (casualties, not dead) */ * Untote werden nicht ausgewählt (casualties, not dead) */
{ {
int si, di, maxcasualties = 0; int si, maxcasualties = 0;
fighter *df; fighter *df;
side *s;
for (si = 0; si != b->nsides; ++si) { for (si = 0; si != b->nsides; ++si) {
side *s = b->sides + si; side *s = b->sides + si;
@ -310,7 +309,9 @@ fighter *select_corpse(battle * b, fighter * af)
maxcasualties += s->casualties; maxcasualties += s->casualties;
} }
} }
di = (int)(rng_int() % maxcasualties); if (maxcasualties > 0) {
int di = (int)(rng_int() % maxcasualties);
side *s;
for (s = b->sides; s != b->sides + b->nsides; ++s) { for (s = b->sides; s != b->sides + b->nsides; ++s) {
for (df = s->fighters; df; df = df->next) { for (df = s->fighters; df; df = df->next) {
/* Geflohene haben auch 0 hp, dürfen hier aber nicht ausgewählt /* Geflohene haben auch 0 hp, dürfen hier aber nicht ausgewählt
@ -327,7 +328,7 @@ fighter *select_corpse(battle * b, fighter * af)
di -= dead; di -= dead;
} }
} }
}
return NULL; return NULL;
} }