binfmt_execmodule: If incoming envp is NULL get parent envp

This keeps backwards compatibility with apps that do not provide envp. The old implementation passes NULL always and this change fixes any regression caused by it.
apache · Apr 21, 2022 · 1a7d81c · 1a7d81c
1 parent d6ef484
commit 1a7d81c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/binfmt/binfmt_execmodule.c b/binfmt/binfmt_execmodule.c
@@ -153,7 +153,7 @@ int exec_module(FAR const struct binary_s *binp,
 
   /* Make a copy of the environment here */
 
-  if (envp)
+  if (envp || (envp = get_environ_ptr()))
     {
       envp = binfmt_copyenv(envp);
       if (!envp)