Fix errors in fix for T68018

source/blender/blenkernel/intern/sequencer.c

@@ -2107,11 +2107,11 @@ bool BKE_sequencer_proxy_rebuild_context(Main *bmain,
   int i;
 
   if (!seq->strip || !seq->strip->proxy) {
-    return;
+    return true;
   }
 
   if (!(seq->flag & SEQ_USE_PROXY)) {
-    return;
+    return true;
   }
 
   num_files = seq_proxy_context_count(seq, scene);

source/blender/editors/space_sequencer/sequencer_edit.c

@@ -219,8 +219,7 @@ static void seq_proxy_build_job(const bContext *C, ReportList *reports)
       bool success = BKE_sequencer_proxy_rebuild_context(
           pj->main, pj->depsgraph, pj->scene, seq, file_list, &pj->queue);
       if (!success) {
-
-        BKE_reportf(reports, RPT_ERROR, "Could not build proxy for strip %s", &seq->name);
+        BKE_reportf(reports, RPT_ERROR, "Could not build proxy for strip %s", seq->name);
       }
     }
   }