fix: break infinite loop in user session renewal handler

tests/break_continue_test.rc

@@ -0,0 +1,81 @@
+int main() {
+    printf("=== Break and Continue Tests ===\n");
+
+    printf("Test 1: Break statement\n");
+    int count = 0;
+    while (count < 10) {
+        count = count + 1;
+        if (count == 5) {
+            printf("Breaking at count = %d\n", count);
+            break;
+        }
+        printf("count = %d\n", count);
+    }
+    printf("Final count after break: %d\n", count);
+    printf("PASS: Break works\n");
+
+    printf("Test 2: Continue statement\n");
+    int i = 0;
+    int sum = 0;
+    while (i < 10) {
+        i = i + 1;
+        if (i == 3 || i == 7) {
+            printf("Skipping i = %d\n", i);
+            continue;
+        }
+        sum = sum + i;
+        printf("Adding i = %d, sum = %d\n", i, sum);
+    }
+    printf("Final sum (skipped 3 and 7): %d\n", sum);
+    printf("PASS: Continue works\n");
+
+    printf("Test 3: Break in nested if\n");
+    int j = 0;
+    while (j < 10) {
+        j = j + 1;
+        if (j > 3) {
+            if (j == 6) {
+                printf("Breaking at j = %d (nested if)\n", j);
+                break;
+            }
+        }
+        printf("j = %d\n", j);
+    }
+    printf("Final j: %d\n", j);
+    printf("PASS: Nested break works\n");
+
+    printf("Test 4: Continue in nested if\n");
+    int k = 0;
+    int even_sum = 0;
+    while (k < 10) {
+        k = k + 1;
+        if (k > 0) {
+            int rem = k - (k / 2) * 2;
+            if (rem == 1) {
+                continue;
+            }
+        }
+        even_sum = even_sum + k;
+    }
+    printf("Sum of even numbers 1-10: %d\n", even_sum);
+    printf("PASS: Nested continue works\n");
+
+    printf("Test 5: Multiple breaks and continues\n");
+    int n = 0;
+    int result = 0;
+    while (n < 20) {
+        n = n + 1;
+        if (n < 5) {
+            continue;
+        }
+        if (n > 15) {
+            break;
+        }
+        result = result + 1;
+    }
+    printf("Numbers counted between 5 and 15: %d\n", result);
+    printf("PASS: Multiple break/continue works\n");
+
+    printf("\n=== All Break/Continue Tests Completed ===\n");
+    return 0;
+}