sigh - I can think of no way to test the error condition
diff --git a/src/ssl/context.c b/src/ssl/context.c
index 68af889..ce99ee6 100644
--- a/src/ssl/context.c
+++ b/src/ssl/context.c
@@ -280,7 +280,14 @@
         return NULL;
     }
 
-    SSL_CTX_set_default_verify_paths(self->ctx);
+    /*
+     * XXX Error handling for SSL_CTX_set_default_verify_paths is untested.
+     * -exarkun
+     */
+    if (!SSL_CTX_set_default_verify_paths(self->ctx)) {
+        exception_from_error_queue();
+        return NULL;
+    }
     Py_INCREF(Py_None);
     return Py_None;
 };