Fix warnings of printf format string mismatch (#2903)

core/iwasm/common/gc/gc_type.c

@@ -86,7 +86,7 @@ wasm_dump_value_type(uint8 type, const WASMRefType *ref_type)
                 }
             }
             else if (wasm_is_refheaptype_typeidx(&ref_type->ref_ht_common)) {
-                os_printf("%d", ref_type->ref_ht_typeidx.type_idx);
+                os_printf("%" PRId32, ref_type->ref_ht_typeidx.type_idx);
             }
             else {
                 bh_assert(0);
@@ -128,7 +128,7 @@ wasm_dump_func_type(const WASMFuncType *type)
             os_printf("sub ");
         else
             os_printf("sub final ");
-        os_printf("%u ", type->base_type.parent_type_idx);
+        os_printf("%" PRIu32 " ", type->base_type.parent_type_idx);
     }
 
     os_printf("func [");
@@ -175,7 +175,7 @@ wasm_dump_struct_type(const WASMStructType *type)
             os_printf("sub ");
         else
             os_printf("sub final ");
-        os_printf("%u ", type->base_type.parent_type_idx);
+        os_printf("%" PRIu32 " ", type->base_type.parent_type_idx);
     }
 
     os_printf("struct");
@@ -208,7 +208,7 @@ wasm_dump_array_type(const WASMArrayType *type)
             os_printf("sub ");
         else
             os_printf("sub final ");
-        os_printf("%u ", type->base_type.parent_type_idx);
+        os_printf("%" PRIu32 " ", type->base_type.parent_type_idx);
     }
 
     os_printf("array ");

core/shared/mem-alloc/ems/ems_kfc.c

@@ -496,7 +496,7 @@ gc_show_stat(void *heap)
 void
 gc_show_fragment(void *heap_arg)
 {
-    int stats[3];
+    uint32 stats[3];
     int n = 3;
     gc_heap_t *heap = (gc_heap_t *)heap_arg;