Added mutex lock for avoiding the data race condition

When it updates g_config_info, it needs mutex lock for preventing the data race condition.
When it accesses g_app_list, it needs mutex lock for preventing the data race condition.

Change-Id: I7b094b377a81e1e4fa35bf6cf6332a6baef8f83e

diff --git a/common/tts_config_parser.c b/common/tts_config_parser.c
index 901b09a..d489336 100644 (file)
--- a/common/tts_config_parser.c
+++ b/common/tts_config_parser.c
@@ -553,7 +553,9 @@ int tts_parser_load_config(void)
                cur = cur->next;
        }
 
+       pthread_mutex_lock(&g_config_info_mutex);
        g_config_info = temp;
+       pthread_mutex_unlock(&g_config_info_mutex);
        g_config_doc = doc;
 
        if (true == is_default_open) {

diff --git a/server/ttsd_data.cpp b/server/ttsd_data.cpp
index efca767..bce9b64 100644 (file)
--- a/server/ttsd_data.cpp
+++ b/server/ttsd_data.cpp
@@ -299,6 +299,7 @@ int ttsd_data_is_client(unsigned int uid)
 
 int ttsd_data_get_client_count()
 {
+       lock_guard<mutex> lock(g_app_data_mutex);
        int num_client = g_app_list.size();
        SLOG(LOG_INFO, tts_tag(), "[DATA INFO] Number of clients(%d)", num_client);