From b5789fb321d07c390824cd85e45758dcb3f1c1ef Mon Sep 17 00:00:00 2001
From: "Markus F.X.J. Oberhumer" <markus@oberhumer.com>
Date: Mon, 21 Apr 2025 14:04:27 +0200
Subject: [PATCH] src: minor cleanups

---
 src/file.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/file.cpp b/src/file.cpp
index 05c30281..416b2e0c 100644
--- a/src/file.cpp
+++ b/src/file.cpp
@@ -129,7 +129,8 @@ void FileBase::closex() may_throw {
 upx_off_t FileBase::seek(upx_off_t off, int whence) {
     if (!isOpen())
         throwIOException("bad seek 1");
-    mem_size_assert(1, off >= 0 ? off : -off); // sanity check
+    if (!mem_size_valid_bytes(off >= 0 ? off : -off)) // sanity check
+        throwIOException("bad seek");
     if (whence == SEEK_SET) {
         if (off < 0)
             throwIOException("bad seek 2");
@@ -318,7 +319,8 @@ void OutputFile::rewrite(SPAN_P(const void) buf, int len) {
 }
 
 upx_off_t OutputFile::seek(upx_off_t off, int whence) {
-    mem_size_assert(1, off >= 0 ? off : -off); // sanity check
+    if (!mem_size_valid_bytes(off >= 0 ? off : -off)) // sanity check
+        throwIOException("bad seek");
     assert(!opt->to_stdout);
     switch (whence) {
     case SEEK_SET: