(Info-fontify-node): Add mouse-face properties.

[bpt/emacs.git] / src / editfns.c

diff --git a/src/editfns.c b/src/editfns.c
index 037c00d..e3863c5 100644 (file)
--- a/src/editfns.c
+++ b/src/editfns.c
@@ -1463,7 +1463,7 @@ Use %% to put a single % into the output.")
        if (*format == '%')
          format++;
        else if (++n >= nargs)
-         ;
+         error ("format string wants too many arguments");
        else if (*format == 'S')
          {
            /* For `S', prin1 the argument and then treat like a string.  */
@@ -1480,6 +1480,8 @@ Use %% to put a single % into the output.")
        else if (XTYPE (args[n]) == Lisp_String)
          {
          string:
+           if (*format != 's' && *format != 'S')
+             error ("format specifier doesn't match argument type");
            total += XSTRING (args[n])->size;
          }
        /* Would get MPV otherwise, since Lisp_Int's `point' to low memory.  */