【综合】偶发Crash修复

PDF Office/PDF Master/Class/Purchase/IAPProductsManager.m

@@ -271,8 +271,10 @@ NSString * const KMMemberInfoChangeNotification = @"KMMemberInfoChangeNotificati
         }
     } else {
 #ifndef VERSION_DMG
-        // 获取产品价格信息
-        [[IAPProductsManager defaultManager] loadAllProducts];
+        if (self.product == nil || self.product.price == nil) {
+            // 获取产品价格信息
+            [[IAPProductsManager defaultManager] loadAllProducts];
+        }
 #endif
     }
 #endif
@@ -292,8 +294,10 @@ NSString * const KMMemberInfoChangeNotification = @"KMMemberInfoChangeNotificati
         }
     } else {
 #ifndef VERSION_DMG
-        // 获取产品价格信息
-        [[IAPProductsManager defaultManager] loadAllProducts];
+        if (self.product == nil || self.product.price == nil) {
+            // 获取产品价格信息
+            [[IAPProductsManager defaultManager] loadAllProducts];
+        }
 #endif
     }
 #endif