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Don't crash when filter_same() gets called on FILTER_ACCEPT or FILTER_REJECT.

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This commit is contained in:
Martin Mares 2000-03-12 22:40:07 +00:00
parent a92bebe0ec
commit 81ce667b7b
1 changed files with 5 additions and 0 deletions
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5
filter/filter.c
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@ -557,5 +557,10 @@ filters_postconfig(void)
int int
filter_same(struct filter *new, struct filter *old) filter_same(struct filter *new, struct filter *old)
{ {
if (old == new) /* Handle FILTER_ACCEPT and FILTER_REJECT */
return 1;
if (old == FILTER_ACCEPT || old == FILTER_REJECT ||
new == FILTER_ACCEPT || new == FILTER_REJECT)
return 0;
return i_same(new->root, old->root); return i_same(new->root, old->root);
} }