wget: if FEATURE_CLEAN_UP, free(ptr_to_globals)

Signed-off-by: Guilherme Maciel Ferreira <guilherme.maciel.ferreira@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

2 files changed, 13 insertions, 0 deletions

diff --git a/include/libbb.h b/include/libbb.h
index 3ab1d6b46..c96546109 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -1773,6 +1773,11 @@ extern struct globals *const ptr_to_globals;
         (*(struct globals**)&ptr_to_globals) = (void*)(x); \
         barrier(); \
 } while (0)
+#define FREE_PTR_TO_GLOBALS() do { \
+        if (ENABLE_FEATURE_CLEAN_UP) { \
+                free(ptr_to_globals); \
+        } \
+} while (0)
 
 /* You can change LIBBB_DEFAULT_LOGIN_SHELL, but don't use it,
  * use bb_default_login_shell and following defines.
diff --git a/networking/wget.c b/networking/wget.c
index a32f85229..cfbaceced 100644
--- a/networking/wget.c
+++ b/networking/wget.c
@@ -89,6 +89,9 @@ struct globals {
 #define INIT_G() do { \
         SET_PTR_TO_GLOBALS(xzalloc(sizeof(G))); \
 } while (0)
+#define FINI_G() do { \
+        FREE_PTR_TO_GLOBALS(); \
+} while (0)
 
 
 /* Must match option string! */
@@ -1013,5 +1016,10 @@ int wget_main(int argc UNUSED_PARAM, char **argv)
         if (G.output_fd >= 0)
                 xclose(G.output_fd);
 
+#if ENABLE_FEATURE_CLEAN_UP && ENABLE_FEATURE_WGET_LONG_OPTIONS
+        free(G.extra_headers);
+#endif
+        FINI_G();
+
         return EXIT_SUCCESS;
 }