Fix NULL ptr use from dlerror()

2025-01-08 15:08:51 -04:00
parent 01ddb6d842
commit 4f2fbaa255
1 changed files with 6 additions and 4 deletions
@@ -65,11 +65,13 @@ SenseApiLib& SenseApiManager::loadSenseApiLib(const std::string& libraryPath)

    if (!lib->handle)
    {
-        std::string error = dlerror()
-            ? dlerror()
-            : "Unknown error while opening shlib";
+        const char *dlerr = dlerror();
+
+        std::string error = (dlerr
+            ? dlerr
+            : "Unknown error while opening shlib");
        throw std::runtime_error(
-            std::string(__func__) + " - Cannot load library '"
+            std::string(__func__) + ": Cannot load library '"
            + libraryPath + "': "
            + error);
    }