stdio/FreeBSD/fgetln.c.patch

   1 --- fgetln.c.orig       2010-07-09 13:54:22.000000000 -0700
   2 +++ fgetln.c    2010-07-10 12:23:58.000000000 -0700
   3 @@ -37,6 +37,7 @@ static char sccsid[] = "@(#)fgetln.c  8.2
   4  __FBSDID("$FreeBSD: src/lib/libc/stdio/fgetln.c,v 1.11 2007/01/09 00:28:06 imp Exp $");
   5
   6  #include "namespace.h"
   7 +#include <errno.h>
   8  #include <stdio.h>
   9  #include <stdlib.h>
  10  #include <string.h>
  11 @@ -61,6 +62,10 @@ __slbexpand(FILE *fp, size_t newsize)
  12  #endif
  13         if (fp->_lb._size >= newsize)
  14                 return (0);
  15 +       if (newsize > INT_MAX) {
  16 +               errno = ENOMEM;
  17 +               return (-1);
  18 +       }
  19         if ((p = realloc(fp->_lb._base, newsize)) == NULL)
  20                 return (-1);
  21         fp->_lb._base = p;
  22 @@ -159,6 +164,7 @@ fgetln(FILE *fp, size_t *lenp)
  23
  24  error:
  25         *lenp = 0;              /* ??? */
  26 +       fp->_flags |= __SERR;
  27         FUNLOCKFILE(fp);
  28         return (NULL);          /* ??? */
  29  }