race condition fix

many thanks to Jonathan Protzenko who detected it on a high-end machine
Inria-Prosecco · Oct 16, 2023 · c4d2cdd · c4d2cdd
1 parent db25dda
commit c4d2cdd
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/lib-alloc.c b/src/lib-alloc.c
@@ -8,7 +8,7 @@
 
 #define N_ARENA 4
 
-static uint32_t init_status = 0UL;
+static atomic_uint init_status = 0UL;
 static pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;
 
 __attribute__((tls_model("initial-exec")))