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[qfvis] Catch a missed winding mark stat

This commit is contained in:
Bill Currie 2021-08-02 14:22:37 +09:00
parent d56d8ac707
commit 421047328a
1 changed files with 10 additions and 4 deletions
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14
tools/qfvis/source/flow.c
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@ -298,6 +298,14 @@ mightsee_more (set_t *might, const set_t *prev_might, const set_t *test,
return more != 0;
}
static void
free_winding_memory (threaddata_t *thread, size_t winding_mark)
{
thread->stats.winding_mark = max (thread->stats.winding_mark,
Hunk_LowMark (thread->hunk));
Hunk_RawFreeToLowMark (thread->hunk, winding_mark);
}
/*
RecursiveClusterFlow
@ -353,9 +361,7 @@ RecursiveClusterFlow (int clusternum, threaddata_t *thread, pstack_t *prevstack)
if (!set_is_member (prevstack->mightsee, target_portal->cluster))
continue; // can't possibly see it
thread->stats.winding_mark = max (thread->stats.winding_mark,
Hunk_LowMark (thread->hunk));
Hunk_RawFreeToLowMark (thread->hunk, winding_mark);
free_winding_memory (thread, winding_mark);
// if target_portal can't see anything we haven't already seen, skip it
test = select_test_set (target_portal, thread);
@ -488,7 +494,7 @@ RecursiveClusterFlow (int clusternum, threaddata_t *thread, pstack_t *prevstack)
// flow through it for real
RecursiveClusterFlow (target_portal->cluster, thread, stack);
}
Hunk_RawFreeToLowMark (thread->hunk, winding_mark);
free_winding_memory (thread, winding_mark);
free_separators (thread, stack->separators[1]);
free_separators (thread, stack->separators[0]);
}