Fix bad memory accesses during srd_exit()

[libsigrokdecode.git] / decoder.c

diff --git a/decoder.c b/decoder.c
index 7374b779453e015025b59ae6dc4b5f16e5416e09..260f6367787597bc8f9c5818bf362f574b9b1c81 100644 (file)
--- a/decoder.c
+++ b/decoder.c
@@ -1068,6 +1068,13 @@ SRD_API int srd_decoder_load_all(void)
        return SRD_OK;
 }
 
+static void srd_decoder_unload_cb(void *arg, void *ignored)
+{
+       (void)ignored;
+
+       srd_decoder_unload((struct srd_decoder *)arg);
+}
+
 /**
  * Unload all loaded protocol decoders.
  *
@@ -1077,8 +1084,7 @@ SRD_API int srd_decoder_load_all(void)
  */
 SRD_API int srd_decoder_unload_all(void)
 {
-       for (GSList *l = pd_list; l; l = l->next)
-               srd_decoder_unload(l->data);
+       g_slist_foreach(pd_list, srd_decoder_unload_cb, NULL);
        g_slist_free(pd_list);
        pd_list = NULL;