From bdc85e0445cd5417e77f82fbc9fef380838856c0 Mon Sep 17 00:00:00 2001
From: XenoAmess <xenoamess@gmail.com>
Date: Tue, 5 Oct 2021 12:10:01 +0800
Subject: [PATCH] =?UTF-8?q?=E5=89=8A=E5=87=8F=E4=B8=80=E6=AC=A1=E5=A4=9A?=
 =?UTF-8?q?=E4=BD=99=E7=9A=84java.lang.Short#shortValue=E8=B0=83=E7=94=A8?=
MIME-Version: 1.0
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---
 .../java/com/alibaba/excel/metadata/csv/CsvDataFormat.java   | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/main/java/com/alibaba/excel/metadata/csv/CsvDataFormat.java b/src/main/java/com/alibaba/excel/metadata/csv/CsvDataFormat.java
index 42d3f043..9efc7321 100644
--- a/src/main/java/com/alibaba/excel/metadata/csv/CsvDataFormat.java
+++ b/src/main/java/com/alibaba/excel/metadata/csv/CsvDataFormat.java
@@ -45,10 +45,11 @@ public class CsvDataFormat implements DataFormat {
         if (index != null) {
             return index;
         }
-        index = (short)(formatList.size() + BuiltinFormats.MIN_CUSTOM_DATA_FORMAT_INDEX);
+        short indexPrimitive = (short)(formatList.size() + BuiltinFormats.MIN_CUSTOM_DATA_FORMAT_INDEX);
+        index = indexPrimitive;
         formatList.add(format);
         formatMap.put(format, index);
-        return index;
+        return indexPrimitive;
     }
 
     @Override