[PATCH v2 0/1] MR9048: libs/fluidsynth: Fix data race in g_get_monotonic_time().

[Jinoh Kang (＠iamahuman)]

Fixes: f768d6b31bebc35fbaf751d0cd57c8bd302a8d60

--
  v2: libs/fluidsynth: Fix data race in g_get_monotonic_time().

https://gitlab.winehq.org/wine/wine/-/merge_requests/9048

[PATCH v2 1/1] libs/fluidsynth: Fix data race in g_get_monotonic_time().

[Jinoh Kang]

From: Jinoh Kang

Fixes: f768d6b31bebc35fbaf751d0cd57c8bd302a8d60
---
 libs/fluidsynth/glib.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/libs/fluidsynth/glib.c b/libs/fluidsynth/glib.c
index cd938a4fb6b..4a6a5300a2c 100644
--- a/libs/fluidsynth/glib.c
+++ b/libs/fluidsynth/glib.c
@@ -40,10 +40,9 @@ int g_snprintf( char *buffer, size_t size, const char *format, ... )

double g_get_monotonic_time(void)
 {
-    static LARGE_INTEGER frequency = {0};
-    LARGE_INTEGER counter;
+    LARGE_INTEGER counter, frequency;

-    if (!frequency.QuadPart) QueryPerformanceFrequency( &frequency );
+    QueryPerformanceFrequency( &frequency );
     QueryPerformanceCounter( &counter );

return counter.QuadPart * 1000000.0 / frequency.QuadPart; /* time in micros */

[Jinoh Kang (＠iamahuman)]

v2: Eliminate cache completely, QueryPerformanceFrequency() should always return a constant value quickly. (But don't hard code the magic value.)

[PATCH v2 0/1] MR9048: libs/fluidsynth: Fix data race in g_get_monotonic_time(). - approved

[Elizabeth Figura (＠zfigura)]

This merge request was approved by Elizabeth Figura.