X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=src%2Flib%2Flttng-ctl%2Flttng-ctl.c;h=9e709c1b6e4157f9072838d3fdbc8f779ed63cda;hb=203cfe5aea942eadb44ff772e158c39bc7c40eff;hp=ff39b88416e4d4410cd5af453a6e92baf4226a10;hpb=94a74983e5e660eef7678f5a18d3181d0e511a75;p=lttng-tools.git

diff --git a/src/lib/lttng-ctl/lttng-ctl.c b/src/lib/lttng-ctl/lttng-ctl.c
index ff39b8841..9e709c1b6 100644
--- a/src/lib/lttng-ctl/lttng-ctl.c
+++ b/src/lib/lttng-ctl/lttng-ctl.c
@@ -2857,6 +2857,10 @@ int lttng_data_pending(const char *session_name)
 		/* Unexpected payload size */
 		ret = -LTTNG_ERR_INVALID;
 		goto end;
+	} else if (!pending) {
+		/* Internal error. */
+		ret = -LTTNG_ERR_UNK;
+		goto end;
 	}
 
 	ret = (int) *pending;