debug: fix missing C style error handling in xcoffExe.DataStart

I've made it return 0 following what the other DataStart implementation do when they do not found the section. Fixes #52718
golang · May 5, 2022 · 081a35e · 081a35e
1 parent e1e056f
commit 081a35e
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/debug/buildinfo/buildinfo.go b/src/debug/buildinfo/buildinfo.go
@@ -393,5 +393,8 @@ func (x *xcoffExe) ReadData(addr, size uint64) ([]byte, error) {
 }
 
 func (x *xcoffExe) DataStart() uint64 {
-	return x.f.SectionByType(xcoff.STYP_DATA).VirtualAddress
+	if s := x.f.SectionByType(xcoff.STYP_DATA); s != nil {
+		return s.VirtualAddress
+	}
+	return 0
 }