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gmain: Remove an expensive function call from ABS() arguments

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It’s possible that `ABS()` will evaluate its argument more than once, so
it’s best to not call expensive functions as the argument expression.

Signed-off-by: Philip Withnall <pwithnall@gnome.org>
This commit is contained in:
Philip Withnall 2025-03-19 12:19:29 +00:00 committed by Matthias Clasen
parent c2c9db0629
commit fe7b5132f6
1 changed files with 7 additions and 2 deletions
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7
glib/gmain.c
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@ -5055,10 +5055,15 @@ g_timeout_set_expiration (GTimeoutSource *timeout_source,
if (!session_bus_address) if (!session_bus_address)
session_bus_address = g_getenv ("HOSTNAME"); session_bus_address = g_getenv ("HOSTNAME");
if (session_bus_address) if (session_bus_address)
timer_perturb = ABS ((gint) g_str_hash (session_bus_address)) % 1000000; {
int hash = g_str_hash (session_bus_address);
timer_perturb = ABS (hash) % 1000000;
}
else else
{
timer_perturb = 0; timer_perturb = 0;
} }
}
expiration = current_time + (guint64) timeout_source->interval * 1000 * 1000; expiration = current_time + (guint64) timeout_source->interval * 1000 * 1000;