Enlarge help string buffers

Even on 80x25 terminals, SHORT_STRING (128 byte) may not be enough so use
LONG_STRING (1k) as STRING (256 byte) may well be too short for wider
terminals. Closes debian #4152777.

1 files changed, 1 insertions, 1 deletions

diff --git a/compose.c b/compose.c
index 32139710..001bdf44 100644
--- a/compose.c
+++ b/compose.c
@@ -491,7 +491,7 @@ int mutt_compose_menu (HEADER *msg,   /* structure for new message */
 		    size_t fcclen,
 		    HEADER *cur)   /* current message */
 {
-  char helpstr[SHORT_STRING];
+  char helpstr[LONG_STRING];
   char buf[LONG_STRING];
   char fname[_POSIX_PATH_MAX];
   MUTTMENU *menu;