From: Timo Sirainen <timo.sirainen@dovecot.fi>
Date: Thu, 10 Mar 2016 01:59:46 +0000 (+1300)
Subject: lib-fs: Fixed fs-sis to work again
X-Git-Tag: 2.2.22~14
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=93542287dec792fb88af6fea38067767edab7fc8;p=thirdparty%2Fdovecot%2Fcore.git

lib-fs: Fixed fs-sis to work again
---

diff --git a/src/lib-fs/fs-posix.c b/src/lib-fs/fs-posix.c
index 566ea738d8..3e4a779237 100644
--- a/src/lib-fs/fs-posix.c
+++ b/src/lib-fs/fs-posix.c
@@ -648,7 +648,10 @@ static int fs_posix_stat(struct fs_file *_file, struct stat *st_r)
 {
 	struct posix_fs_file *file = (struct posix_fs_file *)_file;
 
-	if (file->fd != -1) {
+	/* in case output != NULL it means that we're still writing to the file
+	   and fs_stat() shouldn't stat the unfinished file. this is done by
+	   fs-sis after fs_copy(). */
+	if (file->fd != -1 && _file->output == NULL) {
 		if (fstat(file->fd, st_r) < 0) {
 			fs_set_error(_file->fs, "fstat(%s) failed: %m", file->full_path);
 			return -1;