From c30e012e8d0f86b97c80e3c99281f4cd7705e68a Mon Sep 17 00:00:00 2001
From: ptitSeb <sebastien.chev@gmail.com>
Date: Sun, 15 Dec 2024 17:04:26 +0100
Subject: [BOX32][WRAPPER] Some fixes to struct msghdr alignment functions

---
 src/libtools/libc_net32.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/libtools/libc_net32.c')

diff --git a/src/libtools/libc_net32.c b/src/libtools/libc_net32.c
index 0c222e5c..55681a5f 100644
--- a/src/libtools/libc_net32.c
+++ b/src/libtools/libc_net32.c
@@ -45,7 +45,8 @@ EXPORT ssize_t my32_recvmsg(x64emu_t* emu, int socket, struct i386_msghdr* msg,
     uint8_t buff[msg->msg_controllen+256];
     AlignMsgHdr_32(&m, iov, buff, msg, 0);
     ssize_t ret = recvmsg(socket, &m, flags);
-    UnalignMsgHdr_32(msg, &m);
+    if(ret>0)
+        UnalignMsgHdr_32(msg, &m);
     return ret;
 }
 
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