X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fsoft-trigger.c;h=083b003a6cd6f297cd6f14f099b9a9eaab05d581;hb=d52107a1592bd0a01ab89398a29e658e49a059f5;hp=116e7b34f3086db0d82d9413c802aaceb58a0e89;hpb=c1aae90038456a61d0f9313d34e6107c3440d3e7;p=libsigrok.git

diff --git a/src/soft-trigger.c b/src/soft-trigger.c
index 116e7b34..083b003a 100644
--- a/src/soft-trigger.c
+++ b/src/soft-trigger.c
@@ -17,6 +17,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <config.h>
 #include <string.h>
 #include <libsigrok/libsigrok.h>
 #include "libsigrok-internal.h"
@@ -37,7 +38,11 @@ SR_PRIV struct soft_trigger_logic *soft_trigger_logic_new(
 	stl->unitsize = (g_slist_length(sdi->channels) + 7) / 8;
 	stl->prev_sample = g_malloc0(stl->unitsize);
 	stl->pre_trigger_size = stl->unitsize * pre_trigger_samples;
-	stl->pre_trigger_buffer = g_malloc(stl->pre_trigger_size);
+	stl->pre_trigger_buffer = g_try_malloc(stl->pre_trigger_size);
+	if (!stl->pre_trigger_buffer) {
+		soft_trigger_logic_free(stl);
+		return NULL;
+	}
 	stl->pre_trigger_head = stl->pre_trigger_buffer;
 
 	if (stl->pre_trigger_size > 0 && !stl->pre_trigger_buffer) {