core: fix processing 'if' at loop end

jadx-core/src/test/java/jadx/tests/integration/loops/TestIfInLoop2.java

@@ -0,0 +1,42 @@
+package jadx.tests.integration.loops;
+
+import jadx.core.dex.nodes.ClassNode;
+import jadx.tests.api.IntegrationTest;
+
+import org.junit.Test;
+
+import static org.hamcrest.CoreMatchers.containsString;
+import static org.hamcrest.CoreMatchers.not;
+import static org.junit.Assert.assertThat;
+
+public class TestIfInLoop2 extends IntegrationTest {
+
+	public static class TestCls {
+		public static void test(String str) {
+			int len = str.length();
+			int at = 0;
+			while (at < len) {
+				char c = str.charAt(at);
+				int endAt = at + 1;
+				if (c == 'A') {
+					while (endAt < len) {
+						c = str.charAt(endAt);
+						if (c == 'B') {
+							break;
+						}
+						endAt++;
+					}
+				}
+				at = endAt;
+			}
+		}
+	}
+
+	@Test
+	public void test() {
+		ClassNode cls = getClassNode(TestCls.class);
+		String code = cls.getCode().toString();
+
+		assertThat(code, not(containsString("for (int at = 0; at < len; at = endAt) {")));
+	}
+}