From c75022c25722479397691e5f88966efb1cb385ec Mon Sep 17 00:00:00 2001 From: Christian Hergert Date: Wed, 16 Aug 2023 14:06:40 -0700 Subject: [PATCH] libsysprof: be defensive against null traceable --- src/libsysprof/sysprof-callgraph.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/src/libsysprof/sysprof-callgraph.c b/src/libsysprof/sysprof-callgraph.c index c309e1e4..b7419f46 100644 --- a/src/libsysprof/sysprof-callgraph.c +++ b/src/libsysprof/sysprof-callgraph.c @@ -461,6 +461,13 @@ sysprof_callgraph_new_worker (GTask *task, { g_autoptr(SysprofDocumentTraceable) traceable = g_list_model_get_item (self->traceables, i); + /* Currently, we might be racing against changes in the model. And we + * definitely need to address that. But this at least keeps things + * recovering in the meantime. + */ + if (traceable == NULL) + break; + sysprof_callgraph_add_traceable (self, traceable, i); }