Fix the fix

Author: kpamnany

src/staticdata_utils.c

@@ -977,28 +977,30 @@ static jl_array_t *jl_verify_methods(jl_array_t *edges, jl_array_t *maxvalids)
         assert(jl_is_method_instance(caller) && jl_is_method(caller->def.method));
         jl_array_t *callee_ids = (jl_array_t*)jl_array_ptr_ref(edges, 2 * i + 1);
         assert(jl_typetagis((jl_value_t*)callee_ids, jl_array_int32_type));
-        if (callee_ids == NULL || jl_array_len(callee_ids) == 0) {
+        if (callee_ids == NULL) {
             // serializing the edges had failed
             maxvalids2_data[i] = 0;
         }
         else {
             int32_t *idxs = (int32_t*)jl_array_data(callee_ids);
             size_t j;
             maxvalids2_data[i] = ~(size_t)0;
-            for (j = 0; j < idxs[0]; j++) {
-                int32_t idx = idxs[j + 1];
-                size_t max_valid = ((size_t*)(jl_array_data(maxvalids)))[idx];
-                if (max_valid != ~(size_t)0 && _jl_debug_method_invalidation) {
-                    jl_array_ptr_1d_push(_jl_debug_method_invalidation, (jl_value_t*)caller);
-                    loctag = jl_cstr_to_string("verify_methods");
-                    jl_array_ptr_1d_push(_jl_debug_method_invalidation, loctag);
-                    loctag = jl_box_int32((int32_t)idx);
-                    jl_array_ptr_1d_push(_jl_debug_method_invalidation, loctag);
+            if (jl_array_len(callee_ids) > 0) {
+                for (j = 0; j < idxs[0]; j++) {
+                    int32_t idx = idxs[j + 1];
+                    size_t max_valid = ((size_t*)(jl_array_data(maxvalids)))[idx];
+                    if (max_valid != ~(size_t)0 && _jl_debug_method_invalidation) {
+                        jl_array_ptr_1d_push(_jl_debug_method_invalidation, (jl_value_t*)caller);
+                        loctag = jl_cstr_to_string("verify_methods");
+                        jl_array_ptr_1d_push(_jl_debug_method_invalidation, loctag);
+                        loctag = jl_box_int32((int32_t)idx);
+                        jl_array_ptr_1d_push(_jl_debug_method_invalidation, loctag);
+                    }
+                    if (max_valid < maxvalids2_data[i])
+                        maxvalids2_data[i] = max_valid;
+                    if (max_valid == 0)
+                        break;
                 }
-                if (max_valid < maxvalids2_data[i])
-                    maxvalids2_data[i] = max_valid;
-                if (max_valid == 0)
-                    break;
             }
         }
         //jl_static_show((JL_STREAM*)ios_stderr, (jl_value_t*)caller);