X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=libringbuffer%2Fshm.c;h=781295beb718c69057fb9ba54e89916fba5ad00c;hb=b9acc13ba2cb2780291591e78c242eb86eeaaec9;hp=fc7fbfb2c0642ca0c410ddae0c6cd1a45b5a792e;hpb=4318ae1be57eb7983ab4857a7a8eeb4a030a8216;p=lttng-ust.git

diff --git a/libringbuffer/shm.c b/libringbuffer/shm.c
index fc7fbfb2..781295be 100644
--- a/libringbuffer/shm.c
+++ b/libringbuffer/shm.c
@@ -203,11 +203,13 @@ void shmp_object_destroy(struct shm_object *obj)
 {
 	int ret, i;
 
-        ret = munmap(obj->memory_map, obj->memory_map_size);
-        if (ret) {
-                PERROR("umnmap");
-                assert(0);
-        }
+	if (!obj->is_shadow) {
+		ret = munmap(obj->memory_map, obj->memory_map_size);
+		if (ret) {
+			PERROR("umnmap");
+			assert(0);
+		}
+	}
 	ret = close(obj->shm_fd);
 	if (ret) {
 		PERROR("close");