(Fcall_interactively): When checking to see if doprnt hit

the end of callint_message, allow for a terminating '\0'.

2 files changed, 6 insertions, 1 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 80c1b86e6f8..0b1b36b8f30 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,8 @@
+2002-06-25  Miles Bader  <miles@gnu.org>
+
+        * callint.c (Fcall_interactively): When checking to see if doprnt hit
+        the end of callint_message, allow for a terminating '\0'.
+
 2002-06-24  Juanma Barranquero  <lektu@terra.es>
 
         * w32select.c: Include composite.h
diff --git a/src/callint.c b/src/callint.c
index d172c118a92..3eca790c6df 100644
--- a/src/callint.c
+++ b/src/callint.c
@@ -464,7 +464,7 @@ supply if the command inquires which events were used to invoke it.  */)
           int nchars = doprnt (callint_message, callint_message_size,
                                prompt1, (char *)0,
                                j - 1, (char **) argstrings + 1);
-          if (nchars < callint_message_size)
+          if (nchars < callint_message_size - 1)
             break;
           callint_message_size *= 2;
           callint_message