fix src length in LZ4DecompressorTest

yawkat · yawkat · commit 5a16b827f665 · 2025-12-02T11:46:32.000+01:00
diff --git a/src/test/net/jpountz/fuzz/LZ4DecompressorTest.java b/src/test/net/jpountz/fuzz/LZ4DecompressorTest.java
@@ -31,14 +31,14 @@ private void test(FuzzedDataProvider data, LZ4Factory factory, boolean fast, boo
         if (fast) {
           factory.fastDecompressor().decompress(srcBuf, srcOff, destBuf, destOff, destLen);
         } else {
-          factory.safeDecompressor().decompress(srcBuf, srcOff, src.length - srcOffEnd, destBuf, destOff, destLen);
+          factory.safeDecompressor().decompress(srcBuf, srcOff, src.length - srcOffEnd - srcOff, destBuf, destOff, destLen);
         }
       } else {
         byte[] dest = new byte[destOff + destLen];
         if (fast) {
           factory.fastDecompressor().decompress(src, srcOff, dest, destOff, destLen);
         } else {
-          factory.safeDecompressor().decompress(src, srcOff, src.length - srcOffEnd, dest, destOff);
+          factory.safeDecompressor().decompress(src, srcOff, src.length - srcOffEnd - srcOff, dest, destOff);
         }
       }
     } catch (LZ4Exception | ArrayIndexOutOfBoundsException ignored) {

Original file line number	Diff line number	Diff line change
`@@ -31,14 +31,14 @@ private void test(FuzzedDataProvider data, LZ4Factory factory, boolean fast, boo`
`31`	`31`	`if (fast) {`
`32`	`32`	`factory.fastDecompressor().decompress(srcBuf, srcOff, destBuf, destOff, destLen);`
`33`	`33`	`} else {`
`34`		`- factory.safeDecompressor().decompress(srcBuf, srcOff, src.length - srcOffEnd, destBuf, destOff, destLen);`
	`34`	`+ factory.safeDecompressor().decompress(srcBuf, srcOff, src.length - srcOffEnd - srcOff, destBuf, destOff, destLen);`
`35`	`35`	`}`
`36`	`36`	`} else {`
`37`	`37`	`byte[] dest = new byte[destOff + destLen];`
`38`	`38`	`if (fast) {`
`39`	`39`	`factory.fastDecompressor().decompress(src, srcOff, dest, destOff, destLen);`
`40`	`40`	`} else {`
`41`		`- factory.safeDecompressor().decompress(src, srcOff, src.length - srcOffEnd, dest, destOff);`
	`41`	`+ factory.safeDecompressor().decompress(src, srcOff, src.length - srcOffEnd - srcOff, dest, destOff);`
`42`	`42`	`}`
`43`	`43`	`}`
`44`	`44`	`} catch (LZ4Exception \| ArrayIndexOutOfBoundsException ignored) {`