Fix memory leaks

dbus.c

@@ -294,6 +294,7 @@ static void onNotify(GDBusConnection * connection,
                 n->actions = actions;
         } else {
                 n->actions = NULL;
+                g_strfreev(actions->actions);
                 free(actions);
         }
 

menu.c

@@ -190,10 +190,12 @@ void context_menu(void)
         int parent_io[2];
         if (pipe(child_io) != 0) {
                 PERR("pipe()", errno);
+                free(dmenu_input);
                 return;
         }
         if (pipe(parent_io) != 0) {
                 PERR("pipe()", errno);
+                free(dmenu_input);
                 return;
         }
         int pid = fork();
@@ -222,8 +224,10 @@ void context_menu(void)
                 close(child_io[1]);
 
                 size_t len = read(parent_io[0], buf, 1023);
-                if (len == 0)
+                if (len == 0) {
+                        free(dmenu_input);
                         return;
+                }
 
                 int status;
                 waitpid(pid, &status, 0);
@@ -232,5 +236,7 @@ void context_menu(void)
         close(parent_io[0]);
 
         dispatch_menu_result(buf);
+
+        free(dmenu_input);
 }
 /* vim: set ts=8 sw=8 tw=0: */

notification.c

@@ -155,6 +155,12 @@ void notification_free(notification * n)
         free(n->icon);
         free(n->msg);
         free(n->dbus_client);
+
+        if (n->actions) {
+                g_strfreev(n->actions->actions);
+                free(n->actions->dmenu_str);
+        }
+
         free(n);
 }
 
@@ -480,11 +486,11 @@ int notification_init(notification * n, int id)
                         string_replace_char('[', '(', human_readable); // kill square brackets
                         string_replace_char(']', ')', human_readable);
 
-                        n->actions->dmenu_str =
-                            string_append(n->actions->dmenu_str,
-                                          g_strdup_printf("#%s [%s]", human_readable,
-                                                                      n->appname),
-                                          "\n");
+                        char *act_str = g_strdup_printf("#%s [%s]", human_readable, n->appname);
+                        if (act_str) {
+                                n->actions->dmenu_str = string_append(n->actions->dmenu_str, act_str, "\n");
+                                free(act_str);
+                        }
                 }
         }
 

settings.c

@@ -47,8 +47,9 @@ static int ini_get_urgency(char *section, char *key, int def)
                         fprintf(stderr,
                                 "unknown urgency: %s, ignoring\n",
                                 urg);
-                free(urg);
         }
+        if (urg)
+                free(urg);
         return ret;
 }