*: add optimization barrier to all "G trick" locations

1 files changed, 4 insertions, 1 deletions

diff --git a/shell/hush.c b/shell/hush.c
index d9ef2390e..b44f35bdd 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -460,6 +460,9 @@ enum { run_list_level = 0 };
 #endif
 #define charmap          (G.charmap         )
 #define user_input_buf   (G.user_input_buf  )
+#define INIT_G() do { \
+        SET_PTR_TO_GLOBALS(xzalloc(sizeof(G))); \
+} while (0)
 
 
 #define B_CHUNK  100
@@ -3778,7 +3781,7 @@ int hush_main(int argc, char **argv)
         char **e;
         struct variable *cur_var;
 
-        PTR_TO_GLOBALS = xzalloc(sizeof(G));
+        INIT_G();
 
         /* Deal with HUSH_VERSION */
         shell_ver = const_shell_ver; /* copying struct here */