core: return directly output of string_dyn_free without temporary variable

src/core/wee-string.c

@@ -1947,7 +1947,7 @@ string_translate_chars (const char *string,
 {
     int length, length2, translated;
     const char *ptr_string, *ptr_chars1, *ptr_chars2;
-    char **result, *ptr_result;
+    char **result;
 
     if (!string)
         return NULL;
@@ -1984,10 +1984,7 @@ string_translate_chars (const char *string,
         ptr_string = utf8_next_char (ptr_string);
     }
 
-    ptr_result = *result;
-    string_dyn_free (result, 0);
-
-    return ptr_result;
+    return string_dyn_free (result, 0);
 }
 
 /*

src/gui/curses/gui-curses-bar-window.c

@@ -426,7 +426,7 @@ gui_bar_window_expand_spacers (const char *string, int length_on_screen,
                                int bar_window_width, int num_spacers)
 {
     int *spacers, index_spacer, i;
-    char **result, *result2, *next_char;
+    char **result, *next_char;
 
     if (!string || !string[0])
         return NULL;
@@ -517,11 +517,7 @@ gui_bar_window_expand_spacers (const char *string, int length_on_screen,
 
     free (spacers);
 
-    result2 = *result;
-
-    string_dyn_free (result, 0);
-
-    return result2;
+    return string_dyn_free (result, 0);
 }
 
 /*

src/gui/gui-bar-item.c

@@ -1741,7 +1741,7 @@ gui_bar_item_buffer_nicklist_cb (const void *pointer, void *data,
     struct t_gui_nick_group *ptr_group;
     struct t_gui_nick *ptr_nick;
     struct t_config_option *ptr_option;
-    char **nicklist, *str_nicklist;
+    char **nicklist;
     int i;
 
     /* make C compiler happy */
@@ -1874,11 +1874,7 @@ gui_bar_item_buffer_nicklist_cb (const void *pointer, void *data,
         gui_nicklist_get_next_item (buffer, &ptr_group, &ptr_nick);
     }
 
-    str_nicklist = *nicklist;
-
-    string_dyn_free (nicklist, 0);
-
-    return str_nicklist;
+    return string_dyn_free (nicklist, 0);
 }
 
 /*

src/gui/gui-bar-window.c

@@ -702,7 +702,7 @@ gui_bar_window_content_get_with_filling (struct t_gui_bar_window *bar_window,
 {
     enum t_gui_bar_filling filling;
     const char *ptr_content;
-    char **content, *content2, str_reinit_color[32];
+    char **content, str_reinit_color[32];
     char str_reinit_color_space[32], str_reinit_color_space_start_line[32];
     char str_start_item[32];
     char *item_value, *item_value2, ****split_items, **linear_items;
@@ -987,10 +987,7 @@ gui_bar_window_content_get_with_filling (struct t_gui_bar_window *bar_window,
         return NULL;
     }
 
-    content2 = *content;
-    string_dyn_free (content, 0);
-
-    return content2;
+    return string_dyn_free (content, 0);
 }
 
 /*