From 11f1c3c4ff30ddf97de052668e42f10185d47e31 Mon Sep 17 00:00:00 2001
From: ptitSeb <sebastien.chev@gmail.com>
Date: Fri, 4 Oct 2024 13:04:28 +0200
Subject: Return the correct errno when mmap can't allocated hinted memory
 address

---
 src/wrapped/wrappedlibc.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src')

diff --git a/src/wrapped/wrappedlibc.c b/src/wrapped/wrappedlibc.c
index abb4cd26..3c820289 100644
--- a/src/wrapped/wrappedlibc.c
+++ b/src/wrapped/wrappedlibc.c
@@ -3015,6 +3015,8 @@ EXPORT void* my_mmap64(x64emu_t* emu, void *addr, size_t length, int prot, int f
             setProtection_mmap((uintptr_t)ret, length, prot);
         else
             setProtection((uintptr_t)ret, length, prot);
+        if(old_addr && ret!=old_addr)
+            errno = EEXIST;
     }
     return ret;
 }
-- 
cgit 1.4.1