Give a better error if a specified CPL does not exist.

[dcpomatic.git] / src / lib / dcp_examiner.cc

diff --git a/src/lib/dcp_examiner.cc b/src/lib/dcp_examiner.cc
index 8fa41a8a59d536dfe899d9cf0bd54a75a8dfebaa..5de8c89050caf391ed57848e64d433ed9414f7e9 100644 (file)
--- a/src/lib/dcp_examiner.cc
+++ b/src/lib/dcp_examiner.cc
@@ -72,12 +72,12 @@ DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content, bool tolerant)
        auto cpls = dcp::find_and_resolve_cpls (content->directories(), tolerant);
 
        if (content->cpl ()) {
-               /* Use the CPL that the content was using before */
-               for (auto i: cpls) {
-                       if (i->id() == content->cpl().get()) {
-                               cpl = i;
-                       }
+               /* Use the CPL that was specified, or that the content was using before */
+               auto iter = std::find_if(cpls.begin(), cpls.end(), [content](shared_ptr<dcp::CPL> cpl) { return cpl->id() == content->cpl().get(); });
+               if (iter == cpls.end()) {
+                       throw CPLNotFoundError(content->cpl().get());
                }
+               cpl = *iter;
        } else {
                /* Choose the CPL with the fewest unsatisfied references */