[gegl] gegl: cpuaccel, fix detection of x86-64 level

[Øyvind "pippin" Kolås <ok src gnome org>]

commit a399b02aaa75360ca8ea2a63fc333b7365cd295c
Author: Øyvind Kolås <pippin gimp org>
Date:   Sat Jan 22 01:55:11 2022 +0100

    gegl: cpuaccel, fix detection of x86-64 level

 gegl/gegl-init.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/gegl/gegl-init.c b/gegl/gegl-init.c
index 9381d9959..946cdce50 100644
--- a/gegl/gegl-init.c
+++ b/gegl/gegl-init.c
@@ -548,8 +548,10 @@ gegl_post_parse_hook (GOptionContext *context,
 #else
   GeglCpuAccelFlags cpu_accel = gegl_cpu_accel_get_support ();
   int x86_64_version = 0;
-  if (cpu_accel & GEGL_CPU_ACCEL_X86_64_V2) x86_64_version = 2;
-  if (cpu_accel & GEGL_CPU_ACCEL_X86_64_V3) x86_64_version = 3;
+  if ((cpu_accel & GEGL_CPU_ACCEL_X86_64_V2) == GEGL_CPU_ACCEL_X86_64_V2)
+    x86_64_version = 2;
+  if ((cpu_accel & GEGL_CPU_ACCEL_X86_64_V3) == GEGL_CPU_ACCEL_X86_64_V3)
+    x86_64_version = 3;
 
   _gegl_init_buffer (x86_64_version);
 #endif