Try to fix some warnings.

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

diff --git a/src/lib/dcp_content.cc b/src/lib/dcp_content.cc
index 469021d96ee4a641b7ede8f4f4eed066ea821f44..4c4486a281e77c0be0656fa93cc2c5da80e32dd4 100644 (file)
--- a/src/lib/dcp_content.cc
+++ b/src/lib/dcp_content.cc
@@ -547,10 +547,10 @@ DCPContent::can_reference (shared_ptr<const Film> film, function<bool (shared_pt
        list<DCPTimePeriod> reel_list;
        try {
                reel_list = reels (film);
-       } catch (dcp::DCPReadError) {
+       } catch (dcp::DCPReadError &) {
                /* We couldn't read the DCP; it's probably missing */
                return false;
-       } catch (dcp::KDMDecryptionError) {
+       } catch (dcp::KDMDecryptionError &) {
                /* We have an incorrect KDM */
                return false;
        }
@@ -625,13 +625,13 @@ DCPContent::can_reference_audio (shared_ptr<const Film> film, string& why_not) c
        shared_ptr<DCPDecoder> decoder;
        try {
                decoder.reset (new DCPDecoder (film, shared_from_this(), false));
-       } catch (dcp::DCPReadError) {
+       } catch (dcp::DCPReadError &) {
                /* We couldn't read the DCP, so it's probably missing */
                return false;
-       } catch (DCPError) {
+       } catch (DCPError &) {
                /* We couldn't read the DCP, so it's probably missing */
                return false;
-       } catch (dcp::KDMDecryptionError) {
+       } catch (dcp::KDMDecryptionError &) {
                /* We have an incorrect KDM */
                return false;
        }
@@ -660,11 +660,10 @@ DCPContent::can_reference_text (shared_ptr<const Film> film, TextType type, stri
        shared_ptr<DCPDecoder> decoder;
        try {
                decoder.reset (new DCPDecoder (film, shared_from_this(), false));
-       } catch (dcp::DCPReadError) {
-
+       } catch (dcp::DCPReadError &) {
                /* We couldn't read the DCP, so it's probably missing */
                return false;
-       } catch (dcp::KDMDecryptionError) {
+       } catch (dcp::KDMDecryptionError &) {
                /* We have an incorrect KDM */
                return false;
        }