X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Factions%2Fpath.c;fp=src%2Fcommon%2Factions%2Fpath.c;h=4ee649928f646cee1de22306f71e690fc1bac9fa;hp=7f4955475aa9775f9001e9a34aebca0e5b864874;hb=7afaf43b5246ca6495c3e97695e373704f0fd2db;hpb=76ff85cc12ced2d3adb1de8baa569902900953f5

diff --git a/src/common/actions/path.c b/src/common/actions/path.c
index 7f4955475..4ee649928 100644
--- a/src/common/actions/path.c
+++ b/src/common/actions/path.c
@@ -143,6 +143,13 @@ ssize_t lttng_action_path_create_from_payload(
 
 	header = (typeof(header)) header_view.buffer.data;
 	consumed_size += header_view.buffer.size;
+
+	/*
+	 * An action path of size 0 can exist and represents a trigger with a
+	 * single non-list action. Handle it differently since a payload view of
+	 * size 0 is considered invalid.
+	 */
+	if (header->index_count != 0)
 	{
 		const struct lttng_payload_view indexes_view =
 				lttng_payload_view_from_view(view,
@@ -161,6 +168,11 @@ ssize_t lttng_action_path_create_from_payload(
 		if (!action_path) {
 			goto end;
 		}
+	} else {
+		action_path = lttng_action_path_create(NULL, 0);
+		if (!action_path) {
+			goto end;
+		}
 	}
 
 	ret = consumed_size;