Index: src/runtime/exception.m
==================================================================
--- src/runtime/exception.m
+++ src/runtime/exception.m
@@ -621,11 +621,11 @@
 		found = find_actionrecord(actionrecords, &lsda, actions,
 		    foreign, e, &filter);
 	else if (landingpad != 0)
 		found = CLEANUP_FOUND;
 
-	if (!found)
+	if (found == 0)
 		CONTINUE_UNWIND;
 
 	if (actions & _UA_SEARCH_PHASE) {
 		if (!(found & HANDLER_FOUND) || foreign)
 			CONTINUE_UNWIND;