fix various compiler warnings; most were due to unchecked return values from system calls.

1 files changed, 5 insertions, 1 deletions

diff --git a/mbox.c b/mbox.c
index 2af4dd22..e69870d4 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) == -1)
+      {
+	dprint(1, (debugfile, "%s:%d ftrunctate() returned -1, errno=%d\n", __FILE__, __LINE__, errno));
+	i = -1;
+      }
     }
   }