From: EJ <redacted>
Date: Sun, 17 Apr 2016 07:30:54 +0000 (+0200)
Subject: Fix #786 by checking for opts in the bindings
X-Git-Tag: libsigrok-0.5.0~522
X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=commitdiff_plain;h=116670b15d1facd756cb97525b3fea51d11d28a4

Fix #786 by checking for opts in the bindings
---

diff --git a/bindings/cxx/classes.cpp b/bindings/cxx/classes.cpp
index f7b1dcba..cfc2dafb 100644
--- a/bindings/cxx/classes.cpp
+++ b/bindings/cxx/classes.cpp
@@ -434,9 +434,11 @@ set<const ConfigKey *> Driver::scan_options() const
 {
 	GArray *opts = sr_driver_scan_options_list(_structure);
 	set<const ConfigKey *> result;
-	for (guint i = 0; i < opts->len; i++)
-		result.insert(ConfigKey::get(g_array_index(opts, uint32_t, i)));
-	g_array_free(opts, TRUE);
+	if (opts) {
+		for (guint i = 0; i < opts->len; i++)
+			result.insert(ConfigKey::get(g_array_index(opts, uint32_t, i)));
+		g_array_free(opts, TRUE);
+	}
 	return result;
 }