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fix some xxxs.

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svn:r6307
This commit is contained in:
Nick Mathewson
2006-04-03 06:23:24 +00:00
parent 2cb3aeb4e1
commit eba6204315
4 changed files with 32 additions and 10 deletions
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src/or/routerparse.c
+17 -1
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@@ -1926,8 +1926,24 @@ _compare_tor_version_str_ptr(const void **_a, const void **_b)
/** Sort a list of string-representations of versions in ascending order. */
void
sort_version_list(smartlist_t *versions)
sort_version_list(smartlist_t *versions, int remove_duplicates)
{
int i;
smartlist_sort(versions, _compare_tor_version_str_ptr);
if (!remove_duplicates)
return;
for (i = 1; i < smartlist_len(versions); ++i) {
void *a, *b;
a = smartlist_get(versions, i-1);
b = smartlist_get(versions, i);
/* use version_cmp so we catch multiple representations of the same
* version */
if (_compare_tor_version_str_ptr(a,b) == 0) {
tor_free(smartlist_get(versions, i));
smartlist_del(versions, i--);
}
}
}