wneessen/go-mail
1
1
Fork 0
mirror of https://github.com/wneessen/go-mail.git synced 2024-11-22 13:50:49 +01:00
Code Issues Projects Releases Packages Wiki Activity

Refactored null checks in msgwriter.go

Browse source 
Extended null check conditions in msgwriter.go to prevent potential nil pointer dereference. This change ensures robustness in error handling in scenarios where FROM header or envelope FROM is either not existent or nil.
This commit is contained in:
Winni Neessen 2023-11-29 16:56:32 +01:00
parent ca896bd641
commit b63d4803f1
Signed by: wneessen
GPG key ID: 5F3AF39B820C119D
1 changed files with 3 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
msgwriter.go
View file

@ -67,13 +67,13 @@ func (mw *msgWriter) writeMsg(m *Msg) {
// Set the FROM header (or envelope FROM if FROM is empty)
hf := true
f, ok := m.addrHeader[HeaderFrom]
if !ok || len(f) == 0 {
if !ok || (len(f) == 0 || f == nil) {
f, ok = m.addrHeader[HeaderEnvelopeFrom]
if !ok || len(f) == 0 {
if !ok || (len(f) == 0 || f == nil) {
hf = false
}
}
if hf {
if hf && (len(f) > 0 && f[0] != nil) {
mw.writeHeader(Header(HeaderFrom), f[0].String())
}