From bbba3d4ed2752f18c4d33d89a8e8cdf7c3df8737 Mon Sep 17 00:00:00 2001
From: Vincent Lefevre <vincent@vinc17.org>
Date: Tue, 15 Mar 2016 18:01:44 -0700
Subject: [PATCH] Check return value of ftruncate() in mbox_sync_mailbox().
Generate an error in the event that ftruncate() fails.
---
mbox.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/mbox.c b/mbox.c
index cdc810994..870da6aaa 100644
--- a/mbox.c
+++ b/mbox.c
@@ -968,7 +968,11 @@ int mbox_sync_mailbox (CONTEXT *ctx, int *index_hint)
if (i == 0)
{
ctx->size = ftello (ctx->fp); /* update the size of the mailbox */
- ftruncate (fileno (ctx->fp), ctx->size);
+ if (ftruncate (fileno (ctx->fp), ctx->size) != 0)
+ {
+ i = -1;
+ dprint (1, (debugfile, "mbox_sync_mailbox: ftruncate() failed\n"));
+ }
}
}
--
2.40.0