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-rw-r--r--src/lib/util/chd.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/lib/util/chd.c b/src/lib/util/chd.c
index 58965fc445e..10f85fce4f2 100644
--- a/src/lib/util/chd.c
+++ b/src/lib/util/chd.c
@@ -452,6 +452,9 @@ chd_error chd_file::hunk_info(UINT32 hunknum, chd_codec_type &compressor, UINT32
compressor = CHD_CODEC_PARENT;
compbytes = 0;
break;
+
+ default:
+ return CHDERR_UNKNOWN_COMPRESSION;
}
break;
}