X-Git-Url: https://sigrok.org/gitweb/?p=libsigrokdecode.git;a=blobdiff_plain;f=decoder.c;h=79ba8ef9db65344118b94a98b5b56299acfbd251;hp=f31202b1937ef5690dae41d8f7e18f713c171c9b;hb=af9527d1776668699a4c1244a419902af47f8493;hpb=6a15597a7b3f901b566b7bfc8c484a14e0fb6a11

diff --git a/decoder.c b/decoder.c
index f31202b..79ba8ef 100644
--- a/decoder.c
+++ b/decoder.c
@@ -40,19 +40,29 @@
 /** @cond PRIVATE */
 
 /* The list of protocol decoders. */
-SRD_PRIV GSList *pd_list = NULL;
+static GSList *pd_list = NULL;
 
 /* srd.c */
 extern GSList *searchpaths;
 
 /* session.c */
 extern GSList *sessions;
+extern int max_session_id;
 
 /* module_sigrokdecode.c */
 extern SRD_PRIV PyObject *mod_sigrokdecode;
 
 /** @endcond */
 
+static gboolean srd_check_init(void)
+{
+	if (max_session_id < 0) {
+		srd_err("Library is not initialized.");
+		return FALSE;
+	} else
+		return TRUE;
+}
+
 /**
  * Returns the list of supported/loaded protocol decoders.
  *