X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=pb_decode.h;h=35de0a2264318984304938494f217296e05fcfa7;hb=6f3740f74ed48daf51908676b203f1889455c17d;hp=e9f8ced899a1e121ab64dd4a03edde52cce4911f;hpb=3aaa4ad8c290af87d9bb9e24447f9cd6f9a79eab;p=apps%2Fagl-service-can-low-level.git

diff --git a/pb_decode.h b/pb_decode.h
index e9f8ced8..35de0a22 100644
--- a/pb_decode.h
+++ b/pb_decode.h
@@ -32,7 +32,16 @@ extern "C" {
  */
 struct _pb_istream_t
 {
+#ifdef PB_BUFFER_ONLY
+    /* Callback pointer is not used in buffer-only configuration.
+     * Having an int pointer here allows binary compatibility but
+     * gives an error if someone tries to assign callback function.
+     */
+    int *callback;
+#else
     bool (*callback)(pb_istream_t *stream, uint8_t *buf, size_t count);
+#endif
+
     void *state; /* Free field for use by callback implementation */
     size_t bytes_left;