1 files changed, 2 insertions, 2 deletions

diff --git a/src/doprnt.c b/src/doprnt.c
index cc4e5daebf3..48516eeabb7 100644
--- a/src/doprnt.c
+++ b/src/doprnt.c
@@ -210,7 +210,7 @@ doprnt (char *buffer, register size_t bufsize, const char *format,
                 ;
               else if (*fmt == 'l')
                 {
-                  long_flag = 1 + (fmt + 1 < fmt_end && fmt[1] == 'l');
+                  long_flag = 1 + (fmt + 1 < format_end && fmt[1] == 'l');
                   fmt += long_flag;
                   break;
                 }
@@ -242,7 +242,7 @@ doprnt (char *buffer, register size_t bufsize, const char *format,
             {
             default:
               error ("Invalid format operation %%%s%c",
-                     long_flag ? "l" : "", fmt[-1]);
+                     "ll" + 2 - long_flag, fmt[-1]);
 
 /*          case 'b': */
             case 'l':