1 files changed, 6 insertions, 4 deletions

diff --git a/src/libtracelog/libtracelog.c b/src/libtracelog/libtracelog.c
index ff884c7d7..ca496d41c 100644
--- a/src/libtracelog/libtracelog.c
+++ b/src/libtracelog/libtracelog.c
@@ -163,9 +163,9 @@ static char *storage_find(const char *str) {
 #define RUN_FSLOGGER_FILE               "/run/firejail/mnt/fslogger"
 #define MAXBUF 4096
 static int blacklist_loaded = 0;
-static char *sandbox_pid_str = 0;
+static char *sandbox_pid_str = NULL;
 static char *sandbox_name_str = NULL;
-void load_blacklist(void) {
+static void load_blacklist(void) {
         if (blacklist_loaded)
                 return;
         
@@ -184,13 +184,15 @@ void load_blacklist(void) {
                         char *ptr = strchr(buf, '\n');
                         if (ptr)
                                 *ptr = '\0';
-                        sandbox_pid_str = strdup(buf + 13);
+                        if (sandbox_pid_str == NULL)
+                                sandbox_pid_str = strdup(buf + 13);
                 }
                 else if (strncmp(buf, "sandbox name: ", 14) == 0) {
                         char *ptr = strchr(buf, '\n');
                         if (ptr)
                                 *ptr = '\0';
-                        sandbox_name_str = strdup(buf + 14);
+                        if (sandbox_name_str == NULL);
+                                sandbox_name_str = strdup(buf + 14);
                 }
                 else if (strncmp(buf, "blacklist ", 10) == 0) {
                         char *ptr = strchr(buf, '\n');