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-rw-r--r--hicn-plugin/vapi/vapi_safe.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/hicn-plugin/vapi/vapi_safe.c b/hicn-plugin/vapi/vapi_safe.c
index bd9cfe61c..e9353497f 100644
--- a/hicn-plugin/vapi/vapi_safe.c
+++ b/hicn-plugin/vapi/vapi_safe.c
@@ -7,21 +7,21 @@
#define RESPONSE_QUEUE_SIZE 2
pthread_mutex_t *mutex = NULL;
+vapi_ctx_t g_vapi_ctx_instance = NULL;
u32 count = 0;
int lock = 0;
vapi_error_e vapi_connect_safe(vapi_ctx_t *vapi_ctx_ret, int async) {
- vapi_error_e rv = VAPI_OK;
- vapi_ctx_t g_vapi_ctx_instance = NULL;
+ vapi_error_e rv = VAPI_OK;
while (!__sync_bool_compare_and_swap(&lock, 0, 1));
- rv = vapi_ctx_alloc(&g_vapi_ctx_instance);
- if (rv != VAPI_OK)
- goto err;
-
- if (!mutex)
+ if (!g_vapi_ctx_instance && !mutex)
{
+ rv = vapi_ctx_alloc(&g_vapi_ctx_instance);
+ if (rv != VAPI_OK)
+ goto err;
+
mutex = malloc(sizeof(pthread_mutex_t));
if (!mutex)
goto err_mutex_alloc;
@@ -39,7 +39,7 @@ vapi_error_e vapi_connect_safe(vapi_ctx_t *vapi_ctx_ret, int async) {
async ? VAPI_MODE_NONBLOCKING : VAPI_MODE_BLOCKING, true);
if (rv != VAPI_OK)
- goto err_vapi;
+ goto err;
count++;
}
@@ -52,8 +52,6 @@ vapi_error_e vapi_connect_safe(vapi_ctx_t *vapi_ctx_ret, int async) {
err_mutex_init:
free(mutex);
err_mutex_alloc:
- err_vapi:
- vapi_ctx_free(g_vapi_ctx_instance);
err:
while (!__sync_bool_compare_and_swap(&lock, 1, 0));
return VAPI_ENOMEM;