X-Git-Url: https://sigrok.org/gitweb/?p=libsigrokdecode.git;a=blobdiff_plain;f=instance.c;h=2859493194d724f7ea775cead7e6cba740742808;hp=52fb43be570640a32da26aa61c01fea939421db5;hb=733047eda1c19e34fc55cdd7724999974f56176e;hpb=8c5c361a0e312fd8dab699c322b2e4db3c598019

diff --git a/instance.c b/instance.c
index 52fb43b..2859493 100644
--- a/instance.c
+++ b/instance.c
@@ -140,6 +140,7 @@ SRD_API int srd_inst_option_set(struct srd_decoder_inst *di,
 	Py_DECREF(py_di_options);
 	py_di_options = PyDict_New();
 	PyObject_SetAttrString(di->py_inst, "options", py_di_options);
+	Py_DECREF(py_di_options);
 
 	for (l = di->decoder->options; l; l = l->next) {
 		sdo = l->data;
@@ -181,10 +182,13 @@ SRD_API int srd_inst_option_set(struct srd_decoder_inst *di,
 				goto err_out;
 			}
 		}
-		if (PyDict_SetItemString(py_di_options, sdo->id, py_optval) == -1)
+		if (PyDict_SetItemString(py_di_options, sdo->id, py_optval) == -1) {
+			Py_XDECREF(py_optval);
 			goto err_out;
+		}
 		/* Not harmful even if we used the default. */
 		g_hash_table_remove(options, sdo->id);
+		Py_XDECREF(py_optval);
 	}
 	if (g_hash_table_size(options) != 0)
 		srd_warn("Unknown options specified for '%s'", di->inst_id);
@@ -192,7 +196,6 @@ SRD_API int srd_inst_option_set(struct srd_decoder_inst *di,
 	ret = SRD_OK;
 
 err_out:
-	Py_XDECREF(py_optval);
 	if (PyErr_Occurred()) {
 		srd_exception_catch("Stray exception in srd_inst_option_set()");
 		ret = SRD_ERR_PYTHON;
@@ -675,7 +678,7 @@ SRD_API int srd_inst_initial_pins_set_all(struct srd_decoder_inst *di, GArray *i
 /** @private */
 SRD_PRIV int srd_inst_start(struct srd_decoder_inst *di)
 {
-	PyObject *py_res;
+	PyObject *py_res, *py_samplenum;
 	GSList *l;
 	struct srd_decoder_inst *next_di;
 	int ret;
@@ -692,10 +695,12 @@ SRD_PRIV int srd_inst_start(struct srd_decoder_inst *di)
 		PyGILState_Release(gstate);
 		return SRD_ERR_PYTHON;
 	}
-	Py_DecRef(py_res);
+	Py_DECREF(py_res);
 
 	/* Set self.samplenum to 0. */
-	PyObject_SetAttrString(di->py_inst, "samplenum", PyLong_FromLong(0));
+	py_samplenum = PyLong_FromLong(0);
+	PyObject_SetAttrString(di->py_inst, "samplenum", py_samplenum);
+	Py_DECREF(py_samplenum);
 
 	/* Set self.matched to None. */
 	PyObject_SetAttrString(di->py_inst, "matched", Py_None);
@@ -1041,7 +1046,7 @@ static gpointer di_thread(gpointer data)
 	 * Call self.decode(). Only returns if the PD throws an exception.
 	 * "Regular" termination of the decode() method is not expected.
 	 */
-	Py_IncRef(di->py_inst);
+	Py_INCREF(di->py_inst);
 	srd_dbg("%s: Calling decode().", di->inst_id);
 	py_res = PyObject_CallMethod(di->py_inst, "decode", NULL);
 	srd_dbg("%s: decode() terminated.", di->inst_id);
@@ -1097,7 +1102,7 @@ static gpointer di_thread(gpointer data)
 	 * decode() will re-start another thread transparently.
 	 */
 	srd_dbg("%s: decode() terminated (req %d).", di->inst_id, wanted_term);
-	Py_DecRef(py_res);
+	Py_DECREF(py_res);
 	PyErr_Clear();
 
 	PyGILState_Release(gstate);
@@ -1306,7 +1311,7 @@ SRD_PRIV void srd_inst_free(struct srd_decoder_inst *di)
 	srd_inst_reset_state(di);
 
 	gstate = PyGILState_Ensure();
-	Py_DecRef(di->py_inst);
+	Py_DECREF(di->py_inst);
 	PyGILState_Release(gstate);
 
 	g_free(di->inst_id);