[runtime] When looking up the process name, don't bail out if you can't load its...

Loading modules for other processes can fail under some linux sandboxing rules but that doesn't mean
we should not be able to compute the process name. So when module == NULL, we make module loading non-fatal.

diff --git a/mono/metadata/w32process-unix.c b/mono/metadata/w32process-unix.c
index 8f1cc374c26b88e065dbe5318fde1089d7e0bdcf..475112d39c7b0af0e8983e1946158f72b9d4a573 100644 (file)
--- a/mono/metadata/w32process-unix.c
+++ b/mono/metadata/w32process-unix.c
@@ -1215,7 +1215,8 @@ mono_w32process_module_get_name (gpointer process, gpointer module, gunichar2 *b
        pname = g_strdup (process_handle->pname);
 
        mods = mono_w32process_get_modules (pid);
-       if (!mods) {
+       if (!mods && module != NULL) {
+               mono_trace (G_LOG_LEVEL_DEBUG, MONO_TRACE_IO_LAYER, "%s: Can't get modules %p", __func__, process);
                g_free (pname);
                return 0;
        }