ltt-context: document that pointers may change

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

diff --git a/libust/ltt-context.c b/libust/ltt-context.c
index 030a11b0908d01c2b7174ae49c3ac6ab5e446bc9..402f0c48ef4ba6337d6ffee989de7282aa89b906 100644 (file)
--- a/libust/ltt-context.c
+++ b/libust/ltt-context.c
@@ -16,6 +16,9 @@
 #include "ltt-events.h"
 #include "ltt-tracer.h"
 
+/*
+ * Note: as we append context information, the pointer location may change.
+ */
 struct lttng_ctx_field *lttng_append_context(struct lttng_ctx **ctx_p)
 {
        struct lttng_ctx_field *field;