Add back accidentally removed pointer addition

bjorn3 · folkertdev · commit c474d89e629c · 2025-10-13T13:26:47.000+02:00
This caused a fuzz bug
diff --git a/lib/legacy/zstd_v05.rs b/lib/legacy/zstd_v05.rs
@@ -2352,6 +2352,7 @@ unsafe fn ZSTDv05_decodeSeqHeaders(
             if MLlog > MLFSEv05Log as core::ffi::c_uint {
                 return Err(Error::corruption_detected);
             }
+            ip = ip.add(headerSize);
             let _ = FSEv05_buildDTable(DTableML, &norm, max, MLlog);
         }
         _ => unreachable!(),

Original file line number	Diff line number	Diff line change
`@@ -2352,6 +2352,7 @@ unsafe fn ZSTDv05_decodeSeqHeaders(`
`2352`	`2352`	`if MLlog > MLFSEv05Log as core::ffi::c_uint {`
`2353`	`2353`	`return Err(Error::corruption_detected);`
`2354`	`2354`	`}`
	`2355`	`+ ip = ip.add(headerSize);`
`2355`	`2356`	`let _ = FSEv05_buildDTable(DTableML, &norm, max, MLlog);`
`2356`	`2357`	`}`
`2357`	`2358`	`_ => unreachable!(),`