bug fix

wenshao · wenshao · commit aa952554d6a4 · 2025-01-23T01:11:49.000+08:00
diff --git a/core/src/main/java/com/alibaba/fastjson2/util/IOUtils.java b/core/src/main/java/com/alibaba/fastjson2/util/IOUtils.java
@@ -1717,7 +1717,7 @@ public static short getShortLE(byte[] bytes, int offset) {
 
     public static boolean isUTF8BOM(byte[] bytes, int off) {
         // EF BB BF
-        return ((getIntLE(bytes, 0)) & 0xFFFFFF) == 0xBFBBEF;
+        return ((getIntLE(bytes, off)) & 0xFFFFFF) == 0xBFBBEF;
     }
 
     public static int getIntBE(byte[] bytes, int offset) {

Original file line number	Diff line number	Diff line change
`@@ -1717,7 +1717,7 @@ public static short getShortLE(byte[] bytes, int offset) {`
`1717`	`1717`
`1718`	`1718`	`public static boolean isUTF8BOM(byte[] bytes, int off) {`
`1719`	`1719`	`// EF BB BF`
`1720`		`- return ((getIntLE(bytes, 0)) & 0xFFFFFF) == 0xBFBBEF;`
	`1720`	`+ return ((getIntLE(bytes, off)) & 0xFFFFFF) == 0xBFBBEF;`
`1721`	`1721`	`}`
`1722`	`1722`
`1723`	`1723`	`public static int getIntBE(byte[] bytes, int offset) {`