diff --git a/jadx-core/src/main/java/jadx/core/utils/BlockUtils.java b/jadx-core/src/main/java/jadx/core/utils/BlockUtils.java
index 4091ad2b2..1715c11a6 100644
--- a/jadx-core/src/main/java/jadx/core/utils/BlockUtils.java
+++ b/jadx-core/src/main/java/jadx/core/utils/BlockUtils.java
@@ -709,6 +709,7 @@ public class BlockUtils {
 			return oneBlock;
 		}
 		BitSet combinedDF = newBlocksBitSet(mth);
+		int k = mth.getBasicBlocks().size();
 		while (true) {
 			// collect dom frontier blocks from current set until only one block left
 			forEachBlockFromBitSet(mth, domFrontBS, block -> {
@@ -726,6 +727,10 @@ public class BlockUtils {
 			if (cardinality == 0) {
 				return null;
 			}
+			if (k-- < 0) {
+				mth.addWarnComment("Path cross not found for " + blocks + ", limit reached: " + mth.getBasicBlocks().size());
+				return null;
+			}
 			// replace domFrontBS with combinedDF
 			domFrontBS.clear();
 			domFrontBS.or(combinedDF);