Fix: race between lttng-ust getenv() and application setenv()

[lttng-ust.git] / liblttng-ust / lttng-ust-statedump.c

diff --git a/liblttng-ust/lttng-ust-statedump.c b/liblttng-ust/lttng-ust-statedump.c
index 171cbaec0a666a83699d952cb31767c7ec3234bf..efa8a55aa675771c50ac57031c985f1787c70e21 100644 (file)
--- a/liblttng-ust/lttng-ust-statedump.c
+++ b/liblttng-ust/lttng-ust-statedump.c
@@ -34,6 +34,7 @@
 #include "lttng-tracer-core.h"
 #include "lttng-ust-statedump.h"
 #include "jhash.h"
+#include "getenv.h"
 
 #define TRACEPOINT_DEFINE
 #include "ust_lib.h"                           /* Only define. */
@@ -548,7 +549,7 @@ void lttng_ust_dl_update(void *ip)
 {
        struct dl_iterate_data data;
 
-       if (getenv("LTTNG_UST_WITHOUT_BADDR_STATEDUMP"))
+       if (lttng_getenv("LTTNG_UST_WITHOUT_BADDR_STATEDUMP"))
                return;
 
        /*
@@ -582,7 +583,7 @@ void lttng_ust_dl_update(void *ip)
 static
 int do_baddr_statedump(void *owner)
 {
-       if (getenv("LTTNG_UST_WITHOUT_BADDR_STATEDUMP"))
+       if (lttng_getenv("LTTNG_UST_WITHOUT_BADDR_STATEDUMP"))
                return 0;
        lttng_ust_dl_update(LTTNG_UST_CALLER_IP());
        ust_dl_table_statedump(owner);