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| author | KUDr <KUDr@openttd.org> | 2007-01-12 15:43:00 +0000 |
|---|---|---|
| committer | KUDr <KUDr@openttd.org> | 2007-01-12 15:43:00 +0000 |
| commit | ae7d52e5aa603752736d69d208a3c0c9e862c96d (patch) | |
| tree | 19f3e95bf5579b0916e658e80962ef6c13f1cf49 | |
| parent | cf01dc9b16a3ff31526c7d7c75319c261336e5ff (diff) | |
| download | openttd-ae7d52e5aa603752736d69d208a3c0c9e862c96d.tar.xz | |
(svn r8079) -Fix [YAPF]: float division by zero when calculating stats (YAPF cache hit ratio). Caused BSOD on Win9x. (thanks 3iff for report, Darkvater for help)
| -rw-r--r-- | src/yapf/yapf_base.hpp | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/yapf/yapf_base.hpp b/src/yapf/yapf_base.hpp index e4ef5abc3..4382789cc 100644 --- a/src/yapf/yapf_base.hpp +++ b/src/yapf/yapf_base.hpp @@ -141,10 +141,14 @@ public: int t = perf.Get(1000000); _total_pf_time_us += t; char ttc = Yapf().TransportTypeChar(); - float cache_hit_ratio = (float)m_stats_cache_hits / (float)(m_stats_cache_hits + m_stats_cost_calcs) * 100.0f; - int cost = bDestFound ? m_pBestDestNode->m_cost : -1; - int dist = bDestFound ? m_pBestDestNode->m_estimate - m_pBestDestNode->m_cost : -1; - DEBUG(yapf, 3, "[YAPF%c]%c%4d- %d us - %d rounds - %d open - %d closed - CHR %4.1f%% - c%d(sc%d, ts%d, o%d) -- ", ttc, bDestFound ? '-' : '!', veh_idx, t, m_num_steps, m_nodes.OpenCount(), m_nodes.ClosedCount(), cache_hit_ratio, cost, dist, m_perf_cost.Get(1000000), m_perf_slope_cost.Get(1000000), m_perf_ts_cost.Get(1000000), m_perf_other_cost.Get(1000000)); +#ifndef NO_DEBUG_MESSAGES + if (_debug_yapf_level >= 3) { + float cache_hit_ratio = (m_stats_cache_hits == 0) ? 0.0f : ((float)m_stats_cache_hits / (float)(m_stats_cache_hits + m_stats_cost_calcs) * 100.0f); + int cost = bDestFound ? m_pBestDestNode->m_cost : -1; + int dist = bDestFound ? m_pBestDestNode->m_estimate - m_pBestDestNode->m_cost : -1; + DEBUG(yapf, 3, "[YAPF%c]%c%4d- %d us - %d rounds - %d open - %d closed - CHR %4.1f%% - c%d(sc%d, ts%d, o%d) -- ", ttc, bDestFound ? '-' : '!', veh_idx, t, m_num_steps, m_nodes.OpenCount(), m_nodes.ClosedCount(), cache_hit_ratio, cost, dist, m_perf_cost.Get(1000000), m_perf_slope_cost.Get(1000000), m_perf_ts_cost.Get(1000000), m_perf_other_cost.Get(1000000)); + } +#endif //!NO_DEBUG_MESSAGES return bDestFound; } |