Fix mutt_label_message to use strfcpy().

strncpy could leave an unterminated string.

1 files changed, 1 insertions, 1 deletions

diff --git a/headers.c b/headers.c
index 57ec839e..063525ea 100644
--- a/headers.c
+++ b/headers.c
@@ -318,7 +318,7 @@ int mutt_label_message(HEADER *hdr)
   *buf = '\0';
   if (hdr != NULL && hdr->env->x_label != NULL)
   {
-    strncpy(buf, hdr->env->x_label, LONG_STRING);
+    strfcpy(buf, hdr->env->x_label, LONG_STRING);
   }
 
   if (mutt_get_field("Label: ", buf, sizeof(buf), MUTT_LABEL /* | MUTT_CLEAR */) != 0)