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fix theoretical div by 0

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This commit is contained in:
Christian Grothoff
2026-07-08 12:06:19 +02:00
parent 9a1527ff72
commit df2309b0ed
1 changed files with 5 additions and 1 deletions
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src/microhttpd/mhd_mono_clock.c
+5 -1
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@@ -470,11 +470,15 @@ MHD_monotonic_msec_counter (void)
{
LARGE_INTEGER perf_counter;
uint64_t num_ticks;
uint64_t p1k;
QueryPerformanceCounter (&perf_counter); /* never fail on XP and later */
num_ticks = (uint64_t) (perf_counter.QuadPart - perf_start);
p1k = perf_freq / 1000;
if (0 == p1k)
p1k = 1; /* guard against DivBy0 if perf_freq < 1k */
return ((num_ticks / perf_freq) * 1000)
+ ((num_ticks % perf_freq) / (perf_freq / 1000));
+ ((num_ticks % perf_freq) / p1k);
}
#endif /* _WIN32_WINNT < 0x0600 */
#endif /* _WIN32 */