Don't crash when the GstStructure is null

2e7b5cc4 · Aleix Pol Gonzalez · 1e5d6a21 · 2e7b5cc4
Commit 2e7b5cc4 authored Apr 29, 2020 by Aleix Pol Gonzalez 🐧
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src/device.cpp src/device.cpp +4 -1

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--- a/src/device.cpp
+++ b/src/device.cpp
@@ -23,7 +23,10 @@

 QString structureValue(GstStructure* device, const char* key)
 {
-    return QString::fromUtf8(g_value_get_string(gst_structure_get_value(device, key)));
+    auto x = gst_structure_get_value(device, key);
+    if (!x)
+        return {};
+    return QString::fromUtf8(g_value_get_string(x));
 }

 //     for reference, the properties can be listed with: