lib-compression: istream-decompress - Copy parent stream name

This is needed, because istream-decompress doesn't actually use the parent
stream as the istream parent.

diff --git a/src/lib-compression/istream-decompress.c b/src/lib-compression/istream-decompress.c
index 27a7f18b6ab6cd9e03c5c3c66418a49422925461..2021a014f5fdd256f60b127d4a6913451757d051 100644 (file)
--- a/src/lib-compression/istream-decompress.c
+++ b/src/lib-compression/istream-decompress.c
@@ -249,6 +249,10 @@ i_stream_create_decompress(struct istream *input,
        zstream->istream.istream.blocking = input->blocking;
        zstream->istream.istream.seekable = input->seekable;
 
-       return i_stream_create(&zstream->istream, NULL,
-                              i_stream_get_fd(input), 0);
+       struct istream *ret = i_stream_create(&zstream->istream, NULL,
+                                             i_stream_get_fd(input), 0);
+       /* input isn't used as our parent istream, so need to copy the stream
+          name to preserve it. */
+       i_stream_set_name(ret, i_stream_get_name(input));
+       return ret;
 }