X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;ds=sidebyside;f=libringbuffer%2Fshm.c;h=4afb0c6e25b57f0083d1feb4532b54cbb2b612ec;hb=bfd265823dd6c3b272b92c6e39456e851bfd51ce;hp=994204d1e0a2463829a8e73e3cb0cf078eae1c0f;hpb=35897f8b2d311b756b81657dad9c53ef1c0fad8a;p=lttng-ust.git

diff --git a/libringbuffer/shm.c b/libringbuffer/shm.c
index 994204d1..4afb0c6e 100644
--- a/libringbuffer/shm.c
+++ b/libringbuffer/shm.c
@@ -18,6 +18,7 @@
 #include <dirent.h>
 #include <lttng/align.h>
 #include <helper.h>
+#include <limits.h>
 
 struct shm_object_table *shm_object_table_create(size_t max_nb_obj)
 {
@@ -211,10 +212,12 @@ void shmp_object_destroy(struct shm_object *obj)
 			assert(0);
 		}
 	}
-	ret = close(obj->shm_fd);
-	if (ret) {
-		PERROR("close");
-		assert(0);
+	if (obj->shm_fd >= 0) {
+		ret = close(obj->shm_fd);
+		if (ret) {
+			PERROR("close");
+			assert(0);
+		}
 	}
 	for (i = 0; i < 2; i++) {
 		if (obj->wait_fd[i] < 0)