X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Ftrigger.c;h=8a800b8607837c45256de09f37783f08a944fc7b;hb=5de0fc55a6ac8da084caf427f6131482a40855dc;hp=34474982b678de0bc5144a5553f7a0b51a3c65ed;hpb=c1aae90038456a61d0f9313d34e6107c3440d3e7;p=libsigrok.git

diff --git a/src/trigger.c b/src/trigger.c
index 34474982..8a800b86 100644
--- a/src/trigger.c
+++ b/src/trigger.c
@@ -17,6 +17,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <config.h>
 #include <libsigrok/libsigrok.h>
 #include "libsigrok-internal.h"
 
@@ -80,7 +81,9 @@ SR_API void sr_trigger_free(struct sr_trigger *trig)
 
 	for (l = trig->stages; l; l = l->next) {
 		stage = l->data;
-		g_slist_free_full(stage->matches, g_free);
+
+		if (stage->matches)
+			g_slist_free_full(stage->matches, g_free);
 	}
 	g_slist_free_full(trig->stages, g_free);