Fix unchecked return value - Patch by Christian Hesse

diff --git a/src/plugins/mailmbox/mailmbox.c b/src/plugins/mailmbox/mailmbox.c
index 48a7a682ed1762a69b758cefb4ea58dc4a9aad71..500d0263cf6d220804508e895fe4dd1efbbdccee 100644 (file)
--- a/src/plugins/mailmbox/mailmbox.c
+++ b/src/plugins/mailmbox/mailmbox.c
@@ -676,7 +676,9 @@ claws_mailmbox_append_message_list_no_lock(struct claws_mailmbox_folder * folder
   r = claws_mailmbox_map(folder);
   if (r < 0) {
     debug_print("claws_mailmbox_map failed with %d\n", r);
   r = claws_mailmbox_map(folder);
   if (r < 0) {
     debug_print("claws_mailmbox_map failed with %d\n", r);

-    ftruncate(folder->mb_fd, old_size);
+    r = ftruncate(folder->mb_fd, old_size);
+    if (r < 0)
+      debug_print("ftruncate failed with %d\n", r);

     return MAILMBOX_ERROR_FILE;
   }
 
     return MAILMBOX_ERROR_FILE;
   }