[PATCH 1/1] ntdll: Print error on failure to dlopen builtin shared object.

[Bernhard Übelacker]

From: Bernhard Übelacker

Currently trying to dlopen winealsa.so, without having the
matching libasound.so.2 installed, fails silently.
This should make users aware of the missing dependency.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=57206
---
 dlls/ntdll/unix/virtual.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/dlls/ntdll/unix/virtual.c b/dlls/ntdll/unix/virtual.c
index e168eed8c37..34944c85253 100644
--- a/dlls/ntdll/unix/virtual.c
+++ b/dlls/ntdll/unix/virtual.c
@@ -650,8 +650,11 @@ static NTSTATUS get_builtin_unix_funcs( void *module, BOOL wow, const void **fun
     LIST_FOR_EACH_ENTRY( builtin, &builtin_modules, struct builtin_module, entry )
     {
         if (builtin->module != module) continue;
-        if (builtin->unix_path && !builtin->unix_handle)
+        if (builtin->unix_path && !builtin->unix_handle) {
             builtin->unix_handle = dlopen( builtin->unix_path, RTLD_NOW );
+            if (!builtin->unix_handle)
+                ERR_(module)( "failed to load %s\n", builtin->unix_path );
+        }
         if (builtin->unix_handle)
         {
             *funcs = dlsym( builtin->unix_handle, ptr_name );