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Fix division by zero in SimCList when appending to an empty list.

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This commit is contained in:
Vadim Penzin 2018-10-15 21:21:33 +03:00 committed by Frank Morgner
parent 8c535c184f
commit 195d53b8a2
1 changed files with 1 additions and 1 deletions
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src/common/simclist.c
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@ -419,7 +419,7 @@ static simclist_inline struct list_entry_s *list_findpos(const list_t *simclist_
/* accept 1 slot overflow for fetching head and tail sentinels */
if (posstart < -1 || posstart > (int)l->numels) return NULL;
x = (float)(posstart+1) / l->numels;
x = l->numels ? (float)(posstart+1) / l->numels : 0;
if (x <= 0.25) {
/* first quarter: get to posstart from head */
for (i = -1, ptr = l->head_sentinel; i < posstart; ptr = ptr->next, i++);