Fix a segfault occuring when logging an empty message and there is no log window.

diff --git a/src/logwindow.c b/src/logwindow.c
index 4aa335e..ee26e0e 100644 (file)
--- a/src/logwindow.c
+++ b/src/logwindow.c
@@ -211,24 +211,25 @@ void log_window_append(const gchar *str, LogType type)
        gint line_limit = 1000; //FIXME: option
        static GList *memory = NULL;
 
-       if (logwindow == NULL && *str)
+       if (logwindow == NULL)
                {
-               LogMsg *msg = g_new(LogMsg, 1);
+               if (*str) {
+                       LogMsg *msg = g_new(LogMsg, 1);
 
-               msg->text = g_strdup(str);
-               msg->type = type;
+                       msg->text = g_strdup(str);
+                       msg->type = type;
 
-               memory = g_list_prepend(memory, msg);
+                       memory = g_list_prepend(memory, msg);
 
-               while (g_list_length(memory) >= line_limit)
-                       {
-                       GList *work = g_list_last(memory);
-                       LogMsg *oldest_msg = work->data;
+                       while (g_list_length(memory) >= line_limit)
+                               {
+                               GList *work = g_list_last(memory);
+                               LogMsg *oldest_msg = work->data;
                        
-                       g_free(oldest_msg->text);
-                       memory = g_list_delete_link(memory, work);
+                               g_free(oldest_msg->text);
+                               memory = g_list_delete_link(memory, work);
+                               }
                        }
-
                return;
                }