From: Timo Sirainen <timo.sirainen@open-xchange.com>
Date: Tue, 27 Feb 2024 11:57:51 +0000 (+0200)
Subject: lib: istream-sized - Always preserve parent stream error
X-Git-Tag: 2.4.1~1025
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=14ea1ac3540cbb054088fe91975a21c6bea41851;p=thirdparty%2Fdovecot%2Fcore.git

lib: istream-sized - Always preserve parent stream error

Only ENOENT errors were preserved previously.
---

diff --git a/src/lib/istream-sized.c b/src/lib/istream-sized.c
index afe95b79a2..b98a4a1aea 100644
--- a/src/lib/istream-sized.c
+++ b/src/lib/istream-sized.c
@@ -114,8 +114,8 @@ static ssize_t i_stream_sized_read(struct istream_private *stream)
 		}
 	} else if (!stream->istream.eof) {
 		/* still more to read */
-	} else if (stream->istream.stream_errno == ENOENT) {
-		/* lost the file */
+	} else if (stream->istream.stream_errno != 0) {
+		/* parent stream read() failed - preserve the error */
 	} else {
 		/* EOF before we reached the wanted size */
 		error = sstream->error_callback(&data, sstream->error_context);