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glib-aux: avoid accessing thread-local variable in a loop

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Dunno whether the compiler can optimize this out. Assign to an auto
variable.
This commit is contained in:
Thomas Haller 2021-06-30 23:56:26 +02:00
parent 3649efe2b5
commit 94121a1b48
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GPG key ID: 29C2366E4DFC5728
1 changed files with 5 additions and 2 deletions
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7
src/libnm-glib-aux/nm-random-utils.c
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@ -203,7 +203,8 @@ fd_open:
}
if (!urandom_success) {
static _nm_thread_local GRand *rand = NULL;
static _nm_thread_local GRand *rand_tls = NULL;
GRand * rand;
gsize i;
int j;
@ -214,8 +215,10 @@ fd_open:
*/
has_high_quality = FALSE;
rand = rand_tls;
if (G_UNLIKELY(!rand)) {
rand = _rand_create_thread_local();
rand = _rand_create_thread_local();
rand_tls = rand;
nm_utils_thread_local_register_destroy(rand, (GDestroyNotify) g_rand_free);
}