fix: use urcu-tls compat with c++ compiler

[urcu.git] / include / urcu / tls-compat.h

diff --git a/include/urcu/tls-compat.h b/include/urcu/tls-compat.h
index a2c94ded9cd9833558bb25d19b9908c6f47a9007..431319d608518af222045f9467dfb8081dfaaa8c 100644 (file)
--- a/include/urcu/tls-compat.h
+++ b/include/urcu/tls-compat.h
@@ -116,6 +116,7 @@ struct urcu_tls {
        type *__tls_access_ ## name(void)                       \
        {                                                       \
                static struct urcu_tls __tls_ ## name = {       \
+                       .key = 0,                               \
                        .init_mutex = PTHREAD_MUTEX_INITIALIZER,\
                        .init_done = 0,                         \
                };                                              \
@@ -132,9 +133,9 @@ struct urcu_tls {
                        pthread_mutex_unlock(&__tls_ ## name.init_mutex); \
                }                                               \
                cmm_smp_rmb();  /* read init_done before getting key */ \
-               __tls_p = pthread_getspecific(__tls_ ## name.key); \
+               __tls_p = (__typeof__(type) *) pthread_getspecific(__tls_ ## name.key); \
                if (caa_unlikely(__tls_p == NULL)) {            \
-                       __tls_p = calloc(1, sizeof(type));      \
+                       __tls_p = (__typeof__(type) *) calloc(1, sizeof(type)); \
                        do_init                                 \
                        (void) pthread_setspecific(__tls_ ## name.key,  \
                                __tls_p);                       \