Index: head/lib/libpmc/pmu-events/jevents.c
===================================================================
--- head/lib/libpmc/pmu-events/jevents.c
+++ head/lib/libpmc/pmu-events/jevents.c
@@ -794,6 +794,7 @@
 	if (!mapfp) {
 		pr_info("%s: Error %s opening %s\n", prog, strerror(errno),
 				fpath);
+		free(line);
 		return -1;
 	}
 
@@ -850,6 +851,8 @@
 
 out:
 	print_mapping_table_suffix(outfp);
+	free(line);
+	fclose(mapfp);
 	return 0;
 }