(doprnt): Error if %-width is too big.

diff --git a/src/doprnt.c b/src/doprnt.c
index 63f724cf7a785d1ed7d975a5788f3aba10a7b3f9..6db0eda15147111351385c9622a5ce20a96c5b15 100644 (file)
--- a/src/doprnt.c
+++ b/src/doprnt.c
@@ -104,10 +104,8 @@ doprnt (buffer, bufsize, format, format_end, nargs, args)
            size_bound = -size_bound;
          size_bound += 50;
 
-         if (size_bound > bufsize)
-           /* This is certainly enough that it doesn't matter
-              to lose the rest.  */
-           size_bound = bufsize + 100;
+         if (size_bound > (unsigned) (1 << (INTBITS - 1)))
+           error ("Format padding to large");
 
          /* Make sure we have that much.  */
          if (size_bound > size_allocated)