fix: seek file before use

goretk · Sep 15, 2024 · 91ec4e4 · 91ec4e4
1 parent 8a9899d
commit 91ec4e4
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/file.go b/file.go
@@ -442,7 +442,13 @@ func (f *GoFile) PCLNTab() (*gosym.Table, error) {
 }
 
 func (f *GoFile) findRuntimeTextMachoChainedFixups(pclntabAddr uint64) (uint64, error) {
-	f2, err := macho2.NewFile(f.fh.getFile())
+	of := f.fh.getFile()
+	_, err := of.Seek(0, io.SeekStart)
+	if err != nil {
+		return 0, err
+	}
+
+	f2, err := macho2.NewFile(of)
 	if err != nil {
 		return 0, err
 	}